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Cryo-Block for 48 Microcentrifuge or PCR Tube. Cryo-Block, Aluminum block holds 48 standard (1.5 - 2mL) microcentrifuge or PCR tube, Enables high-throughput cryogenic grinding in the Geno/Grinder, Increases yields by grinding samples at sub-zero temperatu

Grinding Vial with Slip-On Cap 2.5 mL. Grinding Vial with Slip-On Cap, Material: Polystyrene, Sample Capacity - Grinding/Mixing: 1ml, Hardness: Mohs 1 1/2, Vial is 1/2 in. Diameter x 1 in. Long (12.7x25.4mm), Disposable grinding vial ideal for pulverizing

Methacrylate Grinding Ball 3/8 in. Methacrylate Grinding Ball, Disposable, ideal for pulverizing soft, brittle materials and for mixing powders, Typical composition: Major Element - C, Hardness: Mohs 1 1/2, Compatible with all SPEX SamplePrep plastic grin

Grinding Vial Set Stainless Steel 2.5mL. Grinding Vial Set, stainless steel, Resists chemical attack, Suitable for slurry grinding, High Durable, tough, and suitable for general-purpose grinding in the 5100 Mixer/Mill, Hardness: Mohs 5-5 1/2, Rockwell-C 5

Ball Steel 1/4in.

Grinding Ball 1/4 in (6.35 mm). Grinding Ball, Replacement, High durability and efficiency with moderate resistance to abrasion, Resists chemical attack, Typical composition: Major Elements - Fe, Cr; Minor Elements - Ni, Mn, S, Si, Made of type 440C stain

Grinding Vial with Slip-On Cap 5 mL. Grinding Vial with Slip-On Cap, Material: Polystyrene, polyethylene cap, mixing/grinding load: 2 mL, Suitable for slurry grinding, Typical composition: Major Element - C, Hardness: Mohs 1 1/2, Dimension: 12.7 mm (Diame

Vial Polycarbonate with Slip-On Cap 5 mL. Vial Polycarbonate with Slip-On polyethylene Cap, mixing/grinding load: 2 mL, Suitable for slurry grinding, Typical composition: Major Element - C, Hardness: Mohs 1 1/2, Dimension: 50.8 mm (Length), 12.7 mm (Diame

Thin Film (Roll) Polypropylene 0.2mil 2 7/8in. Thin Film (Roll), Material: Polypropylene, Width: 2 7/8in, Thickness: 0.2mil, window film for XRF liquid sample cups, Heat resistant up to 100 degree C, Reasonably resistant to acids, bases, and many organic

Ultralene Thin Film (Roll) 2 7/8 in (73 mm). Ultralene Thin Film (Roll), Window, for XRF liquid sample cup, Thickness: 0.16 mil (4 um), Heat resistant up to 100 deg C, Box has a serrated edge for tearing thin window film to desired length, Dimension: 2

X-CELL 40 mm Closed. X-CELL Closed, Disposable X-ray cell used for running of liquid samples in XRF spectrometers, Includes a polyethylene snap-ring and cup with snap-post vent and reservoir, Material Polyethylene, Aperture: 31.5mm, Capacity: 13ml, Over

Bubble-Free Insert Polyethylene 40 mm. Bubble-Free Insert for 40 mm Closed X-Cell, Material: Polyethylene, To assemble, simply push Forms an inverted-cone shelf under which air bubbles can be trapped once the cell is filled and sealed, partially filled, D

Bubble-Free Insert Polyethylene 40 mm. Bubble-Free Insert for 40 mm Closed X-Cell, Material: Polyethylene, To assemble, simply push Forms an inverted-cone shelf under which air bubbles can be trapped once the cell is filled and sealed, partially filled, D

X-CELL 40 mm Closed. X-CELL Closed, Disposable X-ray cell used for running of liquid samples in XRF spectrometers, Includes a polyethylene snap-ring and cup with snap-post vent and reservoir, Material: Polyethylene, Aperture: 31.5mm, Capacity: 13ml, Ove

X-CELL 31 mm Closed. X-CELL Closed, Disposable X-ray cell used for running of liquid samples in XRF spectrometers, Includes a polyethylene snap-ring and cup with snap-post vent and reservoir, Material: Polyethylene, Aperture: 24.5mm, Capacity: 8ml, Over

X-CELL 31 mm Closed. X-CELL Closed, Disposable X-ray cell used for running of liquid samples in XRF spectrometers, Includes a polyethylene snap-ring and cup with snap-post vent and reservoir, Material: Polyethylene, Aperture: 24.5mm, Capacity: 8ml, Over

X-CELL 31mm Universal Closed. X-CELL Universal Closed, Disposable X-ray cell used for running of liquid samples in XRF spectrometers, Includes a polyethylene snap-ring and cup with snap-post vent and reservoir, Material: PE, Aperture: 24.5mm, Capacity:

Evacuable Pellet Die Set 13 mm. Evacuable Pellet Die Set, Ideal for pressing KBr disks for IR analysis, includes evacuable die body, base, plunger, two 13 mm polished steel pellets, O-ring vacuum seals, and knock-out ring for sample disk extraction, Load

Pellet steel 13mm. Pellet steel, polished for use with Evacuable Pellet Die Set, Polished face of pellet ensures a flat analytical surface on thesample disk, Made with a close tolerance and sharp edges so that sample powderwill not feather into the gap be

Evacuable Pellet Die Set 40mm. Evacuable Pellet Die Set, Ideal for pressing KBr disks for IR analysis, Set includes evacuable die body, base, plunger, two 40 mm polished steel pellets, O-ring vacuum seals and knock-out ring for sample disk extraction, Loa

Pellet Tungsten Carbide 40mm. Pellet Tungsten Carbide, Replacement or spare 40 mm polished, for Evacuable Pellet Die Set, Ideal for routine pressing of abrasive materials, Harder than steel pellets, Polished face of pellet ensures a flat analytical surfac

Pellet steel 40mm. Pellet steel, polished for use with Evacuable Pellet Die Set, Polished face of pellet ensures a flat analytical surface on thesample disk, Made with a close tolerance and sharp edges so that sample powderwill not feather into the gap be

Sleeve-and-Plunger Set 40 mm. Sleeve-and-Plunger Set, used with Evacuable Pellet Die Set and any PrepAid sample binder. Instructions included, Allows easy preparation of XRF disks with binder matrix supporting a layer of sample, prevents damage, Ideal fo

Spec-Caps 33mm. Spec-Caps Shallow, thin-walled aluminum cap for reinforcing XRF pellets, witrh Painted outer surface, Minimizes contamination during sample handling, Protects the bore of the pellet die from abrasive samples, Compatible with 35mm Evacuab

Spec-Caps 33mm. Spec-Caps Shallow, thin-walled aluminum cap for reinforcing XRF pellets, witrh Painted outer surface, Minimizes contamination during sample handling, Protects the bore of the pellet die from abrasive samples, Compatible with 35mm Evacuab

Evacuable Pellet Die Set 35 mm. Evacuable Pellet Die Set, Ideal for pressing sample disks for XRF analysis, Load limit: 50 tons (45.4 metric tons), includes evacuable die body, base, plunger, two 35 mm polished steel pellets, O-ring vacuum seals and knock

Pellet Tungsten Carbide 35mm. Pellet Tungsten Carbide, Replacement or spare 35mm polished, for Evacuable Pellet Die Set, Ideal for routine pressing of abrasive materials, Harder than steel pellets, Polished face of pellet ensures a flat analytical surface

Pellet steel 35mm. Pellet steel, polished for use with Evacuable Pellet Die Set, Polished face of pellet ensures a flat analytical surface on thesample disk, Made with a close tolerance and sharp edges so that sample powderwill not feather into the gap be

Sleeve-and-Plunger Set for Evacuable Pellet Die Set 35mm. Sleeve-and-Plunger Set, Ideal for smaller amounts (1 g) of analyte, Used with 35mm Evacuable Pellet Die Set and any PrepAid sample binder, Allows easy preparation of XRF disks with binder matrix

Spec-Caps 38mm. Spec-Caps Shallow, thin-walled aluminum cap for reinforcing XRF pellets, witrh Painted outer surface, Minimizes contamination during sample handling, Protects the bore of the pellet die from abrasive samples, Compatible with 40mm Evacuab

Spec-Caps 38mm. Spec-Caps Shallow, thin-walled aluminum cap for reinforcing XRF pellets, witrh Painted outer surface, Minimizes contamination during sample handling, Protects the bore of the pellet die from abrasive samples, Compatible with 40mm Evacuab

Edge-Flaring Tool (30 mm and 40 mm). Tool for flaring the edge of Spec-Caps to create a tighter fit in the pellet die. Simply press the tapered end of the Edge-Flaring Tool into the compatible Spec-Cap, Increases the Spec-Cap rim diameter to 31 mm or 4

Spec-Caps 30mm. Spec-Caps Shallow, thin-walled aluminum cap for reinforcing XRF pellets, witrh Painted outer surface, Minimizes contamination during sample handling, Protects the bore of the pellet die from abrasive samples, Compatible with 31mm Evacuab

Spec-Caps Pre-Flared 31 mm x 8 mm. Spec-Caps Pre-Flared, hallow, thin-walled aluminum cap for reinforcing XRF pellets, Prevents sample loss and pellet jamming, Reinforces sample disks to resist chipping and breaking, Minimizes contamination during sampl

Spec-Caps Pre-Flared 31 mm x 8 mm. Spec-Caps Pre-Flared, hallow, thin-walled aluminum cap for reinforcing XRF pellets, Prevents sample loss and pellet jamming, Reinforces sample disks to resist chipping and breaking, Minimizes contamination during sampl

Spec-Caps 30mm. Spec-Caps Shallow, thin-walled aluminum cap for reinforcing XRF pellets, witrh Painted outer surface, Minimizes contamination during sample handling, Protects the bore of the pellet die from abrasive samples, Compatible with 31mm Evacuab

Carver hydraulic laboratory pellet press/Manual, Full-size 12-ton (10.9 metric ton), accepts 13 mm, 31 mm, 35 mm, and 40 mm pellet die sets. Manually controlled. Ideal for pressing sample pellets for XRF, IR, an

X-Press 35-Ton Automated 230V/50Hz. X-Press 35-Ton Automated, Voltage: 230V/50Hz, Platen Size: 3.25 inch (8 cm) diameter, Daylight: Adjustable 2.0 to 6.0 inches (5 to 15 cm), Screw Adjustment: 3.5 inches (9 cm), Dimensions 20.0 in. (50.8 cm) high x 13.0

Cellulose Binder 150 g. Cellulose Binder, Particle Size: /= 20, Ideal for samples which crumble or ablate after pressing, Can be blended with sample at 10% by weight to form XRF sample disk, or used undiluted as sample matrix with Sleeve-and-Plunger Set,

Cellulose Binder 20 um 450 g. Cellulose Binder, with a particle size of less than 20 um, Ideal for samples which crumble or ablate after pressing, Blends quickly and completely with samples at 10-25% by weight toform XRF sample disks, Bonds 600-750 sample

UltraBind 150 g. UltraBind Specially formulatedpowder with a particle size of less than 20 um, Combines the moisture resistance of Paraffin Binder along with the ease of removing a prepared disk from the die set associated with the Cellulose Binder, bon

Tungsten Carbide Insert, Replacement, for end cap in Tungsten Carbide Lined Grinding Vial Set, 5 mL

Delrin End Cap with Tungsten Carbide Insert. Replacement Delrin End Cap with Tungsten Carbide Insert for Tungsten Carbide Lined Grinding Vial Set, 5 mL

Shatterbox Drive Belt, 4 required.

Diffuser Used for the manual filling of Liquid Nitrogen using Short Cryogenic Transfer Hose (4 ft (1.2 m)) or Long Cryogenic Transfer Hose 6 ft (1.8m)

Grinding Vial Set Small 0.5 - 4mL. Grinding Vial Set Small, Includes Small Stainless Steel Impactor (1), Small Stainless Steel End Plugs (2), and one pack of Small Polycarbonate Center Cylinders, Transparent plastic, Closed grinding prevents cross-contam

Center Cylinder Small Polycarbonate. Replacement polycarbonate center cylinders for Small Grinding Vial Set, Small Poly-Vial Set, and Small Cr-Free Grinding Vial Set, Transparent plastic center cylinder allows visual checking of the grinding progress, Wi

End Plug Small Stainless Steel. Replacement End Plug Small Stainless Steel, for Small Grinding Vial Set, Withstands liquid nitrogen temperatures, Autoclavable and reusable, Made of 440C stainless steel

Extractor for small vial in Small Poly-Vial Set. Extractor for small vial, Features: Easily removes end plugs from vial, Suction cups secure extractor to the bench top, Compatable with Small Grinding Vial Set, Small Poly-Vial Set, Small Cr-Free Grinding V

Microvial Set for Small quantities. Microvial Set, ideal for grinding very small quantities of samples such as plant and animal tissue, Unique vial holder allows liquid nitrogen to flow freely around each microvial, Withstands liquid nitrogen temperatures

Microvial Holder, Accessory Type: Vial and Vial Set.

End Plug Small Polycarbonate. Replacement End Plug Small Polycarbonate, durable, for Small Poly-Vial Set, Ideal for grinding soft plant and animal tissues and eliminates metal contamination, Withstands liquid nitrogen temperatures, cleaned with hot water

Encapsulated Impactor Small PC. Replacement encapsulated impactor Polycarbonate for Small Poly-Vial Set, Ideal for grinding soft plant and animal tissues and eliminates metal contamination, Withstands liquid nitrogen temperatures, cleaned with hot water a

Cr-Free Grinding Vial Set Small. Cr-Free Grinding Vial Set, designed to grind electronic components for RoHS/WEEE compliance testing, Polycarbonate center cylinder, Transparent plastic, Cr-free steel end plugs and impactor are autoclavable and reusable, S

Replacement End Plug Small Cr-Free Steel. Replacement Cr-free steel end plugs for Small Cr-Free Grinding Vial Set, Specifically designed for grinding electronic components for RoHS/WEEE compliance testing, Withstands liquid nitrogen temperatures, Autocla

Replacement Steel Small Impactor. Replacement Cr-free Small steel impactor for Small Cr-Free Grinding Vial Set, Specifically designed for grinding electronic components for RoHS/WEEE compliance testing, Withstands liquid nitrogen temperatures, Autoclavabl

Freezer/Mill Cryogenic Grinder 115V/60Hz. Freezer/Mill Cryogenic Grinder, Voltage: 115V/60Hz, Power Cord: 3-prong grounded plug, Timer/Controls Touch-screen programmable controls for grinding cycles, time, impact rate, pre-cooling and cooling times, Dim

Freezer/Mill Cryogenic Grinder 230V/50Hz. Freezer/Mill Cryogenic Grinder, Voltage: 230V/50Hz, Power Cord: 2-prong European plug, Timer/Controls Touch-screen programmable controls for grinding cycles, time, impact rate, pre-cooling and cooling times, Dim

Replacement end plugs for Stainless Steel Grinding Vial Set (one flat and one flanged, includes a pack of 10 O-rings)

Center Cylinder Large Polycarbonate. Replacement polycarbonate center cylinders for Large Grinding Vial Set, Large Poly-Vial Set, and Large Cr-Free Grinding Vial Set, Transparent plastic center cylinder allows visual checking of the grinding progress, Wi

Center Cylinder Large Polycarbonate. Replacement polycarbonate center cylinders for Large Grinding Vial Set, Large Poly-Vial Set, and Large Cr-Free Grinding Vial Set, Transparent plastic center cylinder allows visual checking of the grinding progress, Wi

End Plug Large Stainless Steel. Replacement End Plug Large Stainless Steel, for Large Grinding Vial Set, Withstands liquid nitrogen temperatures, Autoclavable and reusable, Made of 440C stainless steel

Impactor Large Stainless Steel. Replacement Impactor Large Stainless Steel, for Large Grinding Vial Set, Withstands liquid nitrogen temperatures, Autoclavable and reusable, Made of 440C stainless steel

Center Cylinder Large Stainless Steel, for Large Grinding Vial Set, Replaces polycarbonate center cylinders when sample contact withplastic is not acceptable, Withstands liquid nitrogen temperatures, Made of nonmagne

Grinding Vial Set Large Cr-Free 25 g. Grinding Vial Set, Includes Large Cr-Free Steel Impactor (1), two Large Cr-Free Steel End Plugs (2), and one pack of Large Polycarbonate Center Cylinders, Transparent plastic center cylinder, Sample Capacity - Grindin

Replacement End Plug Large Cr-Free Steel. Replacement Cr-free steel end plugs for Large Cr-Free Grinding Vial Set, Specifically designed for grinding electronic components for RoHS/WEEE compliance testing, Withstands liquid nitrogen temperatures, Autocla

Replacement Steel Large Impactor. Replacement Cr-free Large steel impactor for Large Cr-Free Grinding Vial Set, Specifically designed for grinding electronic components for RoHS/WEEE compliance testing, Withstands liquid nitrogen temperatures, Autoclavabl

Freezer/Mill High Capacity Cryogenic Grinder 115V/60HZ. Freezer/Mill High Capacity Cryogenic Grinder, Voltage: 115V/60Hz, Power Cord: 3-prong grounded plug, Timer/Controls: Touch-screen programmable controls for grinding cycles, time, impact rate, pre-c

Freezer/Mill High Capacity Cryogenic Grinder 230V/50Hz. Freezer/Mill High Capacity Cryogenic Grinder, Voltage: 230V/50Hz, Power Cord: 2-prong European plug, Timer/Controls: Touch-screen programmable controls for grinding cycles, time, impact rate, pre-c

Freezer/Mill High Capacity Cryogenic Grinder 115V/60HZ. Freezer/Mill High Capacity Cryogenic Grinder, Auto-Fill System, Voltage: 115V/60Hz, Power Cord: 3-prong grounded plug, Timer/Controls: Touch-screen programmable controls for grinding cycles, pre-co

Freezer/Mill High Capacity Cryogenic Grinder 230V/50Hz. Freezer/Mill High Capacity Cryogenic Grinder, Auto-Fill System, Voltage: 230V/50Hz, Power Cord: 2-prong European plug, Timer/Controls: Touch-screen programmable controls for grinding cycles, pre-co

Freezer/Mill Dual Chamber Cryogenic Grinder 115V/60HZ. Freezer/Mill Dual Chamber Cryogenic Grinder, Voltage: 115V/60HZ, Power Cord: 3-prong grounded plug, Timer/Controls:Touch-screen programmable controls for grinding cycles, time, pre-cooling and cooli

Freezer/Mill Dual Chamber Cryogenic Grinder 230/50HZ. Freezer/Mill Dual Chamber Cryogenic Grinder, Voltage: 230/50HZ, Power Cord: 2-prong European plug, Timer/Controls:Touch-screen programmable controls for grinding cycles, time, pre-cooling and cooling

Grinding Vial Set Mid-Size 25 mL. Grinding Vial Set, Mid-Size, Withstands liquid nitrogen temperatures, with Stainless steel end plugs and impactor and polycarbonate center cylinder, Transparent plastic center cylinder allows visual checking of thegrindin

Center Cylinder Mid-Size Polycarbonate. Replacement polycarbonate center cylinders for Mid-Size Grinding Vial Set, Mid-Size Poly-Vial Set/Mid-Size Cr-Free Grinding Vial Set, Transparent plastic center cylinder allows visual checking of the grinding progr

Center Cylinder Mid-Size Polycarbonate. Replacement polycarbonate center cylinders for Mid-Size Grinding Vial Set, Mid-Size Poly-Vial Set/Mid-Size Cr-Free Grinding Vial Set, Transparent plastic center cylinder allows visual checking of the grinding progr

Cr-Free Grinding Vial Set Mid-Size 25 mL. Cr-Free Grinding Vial Set Mid-Size, For grinding electronic components to test for chromium under RoHS/WEEE directives, Withstands liquid nitrogen temperatures, Polycarbonate center cylinders Transparent plastic,

Replacement End Plug Mid-Size Cr-Free Steel. Replacement Cr-free steel end plugs for Mid-Size Cr-Free Grinding Vial Set, Specifically designed for grinding electronic components for RoHS/WEEE compliance testing, Withstands liquid nitrogen temperatures, A

Encapsulated Impactor Mid-Size PC. Replacement encapsulated impactor Polycarbonate for Mid-Size Poly-Vial Set, Ideal for grinding soft plant and animal tissues and eliminates metal contamination, Withstands liquid nitrogen temperatures, cleaned with hot w

Vial Adapter Mid-Sized. Vial Adapter/holder Mid-Sized, with stainless steel end plugs, it open at the back end to allow the force of the impact to strike against the back anvil of the Freezer/Mill coil, For use with High capacity Freezer/Mill and Dual C

Vial Adapter-closed end Mid-Size, vial holder is used as adapter for Mid-Size Poly-Vials, adapter is closed at the back end to provide the shim necessary to hold the PC end plugs firmly in place and prevent sample leakage

Portable Cryogenic Dewar 25L. Portable Cryogenic Dewar, Sturdy, aluminum 5-wheel roller base for safe and easy portability from room to room, Includes liquid withdraw device for dispensing liquid nitrogen directly into the Freezer/Mill and Large Freezer

Cryogenic Transfer Hose 4 ft (1.2 m) Short. Cryogenic Transfer Hose, Short, flexible stainless steel hose suitable for transferring cryogenic fluids such as liquid nitrogen. Fitted with a 3/8 in (9.5 mm) NPT male fitting on one end and a female fitting on

Cryogenic Transfer Hose 6 ft (1.8 m) Long. Cryogenic Transfer Hose, Long, flexible stainless steel hose suitable for transferring cryogenic fluids such as liquid nitrogen. Fitted with a 3/8 inch (9.5 mm) NPT male fitting on one end and a female fitting on

Nichrome Crucible Rack 1.250in. Nichrome Crucible Rack, Heat-resistant, Constructed of a heat resistant nickel-chromium (nichrome) alloy, Withstands temperatures as high as 1200 C, Holds 6 Regular-Purity Graphite Crucible, Material: Nichrome, Inner Diame

High-purity Graphite Crucible 8.4 mL. High-purity Graphite Crucible, with conical bottom, Chemically inert and heat-resistant, Made of high-purity graphite with total metallic impurity limitsof 2 ppm, Ideal for trace-level analytical work, Diameter: 31.8

Short Nichrome Crucible Tongs 9 in. (229 mm) long. Short Nichrome Crucible Tongs for handling graphite crucibles, Constructed of a heat resistant nickel-chromium (nichrome) alloy, Inner Diameter: 1.000in, Overall Outer Diameter: 1.250in, Overall Height: 9

Mixer/Mill High-Energy Ball Mill 230V/50Hz. Mixer/Mill High-Energy Ball Mill, Voltage: 230V/50Hz, Motor: 1/3 hp, 1425 RPM at 50Hz, Power Cord: 3-prong grounded plug, Timer/Controls 100 minute range. Expandable up to 1,000 or 10,000 range, Dimensions: 21

Grinding Vial Set Hardened Steel 5.7 cm. Grinding Vial Set Hardened Steel, High durability and efficiency, includes a screw-on cap with O-ring, two 1/2 in (12.7 mm) and four 1/4 in.(6.35 mm) steel balls, Suitable for slurry grinding, Hardness: Mohs 5 1/2

Hardened Steel Ball Set. Replacement hardened steel grinding ball Set, includes two 1/2 in. (12.7 mm) and four 1/4 in. (6.35 mm) steel balls, Made of type 52-100 steel, Hardness: Mohs 5 1/2 - 6; Rockwell - C 60-65, High Durable and tough grinding balls su

Grinding Vial with Screw-On Cap Polystyrene 135 mL. Grinding Vial with Screw-On Cap, Polystyrene, Suitable for slurry grinding, Compatible with Methacrylate Grinding Balls, 3/8 inch (9.5 mm) and Methacrylate Balls, 1/2 inch, Wet /Dry-Mixing/grinding load:

Cryo-Block for 50 mL Centrifuge Tube. Cryo-Block, Material: Aluminum, for the MiniG that holds Six 50 mL round-bottom centrifuge tubes

Cryo-Block for 15 mL Polycarbonate Vial. Cryo-Block, Aluminum block for the MiniG that holds six 15 mL Short Polycarbonate Vial with Screw-On Cap

Grinding Vial Set Steel-Jacketed Tungsten Carbide 55 mL. Grinding Vial Set Steel-Jacketed Tungsten Carbide, screw-on caps and vial body are made of 304 SS and lined with tungsten carbide. Set Includes two 7/16 in (11.2 mm) tungsten carbide balls and six e

Zirconia Ceramic Grinding Vial Set 45mL. Zirconia Ceramic Grinding Vial Set, includes solid zirconia ceramic grinding vial, slip-on cap, Zirconia Ceramic Balls, 1/2 in. (12.7 mm) and 7 corprene gaskets, useful for blending powders and emulsions, grinding

Ball Set Stainless Steel. Replacement stainless steel grinding balls for Stainless Steel Grinding Vial Set, Includes two 1/2 in. (12.7 mm) and four 1/4 in. (6.35 mm) hardened 440C stainless steel balls, Resists chemical attack, Hardness: Mohs 5-5 1/2; Roc

Grinding Vial Set Silicon Nitride 45 mL. Grinding Vial Set Silicon Nitride, Includes solid silicon nitride vial and slip-on cap, Silicon Nitride Balls, 1/2 in. (12.7 mm), and seven corprene gaskets, Suitable for slurry grinding, Hardness: Mohs: 8 1/2 + Kn

Silicon Nitride Ball 1/2in (12.7mm). Replacement silicon nitride ball for Silicon Nitride Grinding Vial Set, Extremely high resistance to abrasion and very long-wearing due to superior hardness, Hardness: Mohs: 8 1/2 + Knoop 1600, Major Elements- Si; Min

Grinding Vial Set Round-Ended Hardened Steel 35 mL. Grinding Vial Set Round-Ended Hardened Steel, Includes one screw-on cap, one O-ring, two 1/2 in (12.7 mm), and four 1/4in (6.35 mm) steel balls (Hardened Steel Ball Set), Suitable for slurry grinding, Di

Grinding Container Large Hardened Steel, High durability and efficiency, Suitable for slurry grinding, Hardness: Mohs 5 1/2 - 6; Rockwell - C 60-65, Grinding load: 30-100 ml, Durable, tough, and suited for grinding

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