4346 Results for: "Certified Reference Materials, Rocklabs"

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Potassium, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, , VWR® BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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Aluminum, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR Chemicals BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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Feely Bag Texture Materials Kit

Supplier: Avantor

Students can explore their sense of touch and what it tells them with this drawstring cloth bag containing various pebbles, steel wool, cloth, sponge cube, cardboard, sandpaper, assorted round objects, and more. Blindfold available separately

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Eosina amarillenta para histología

Supplier: VWR

Counterstain to hematoxylin. Used for staining exfoliative cytology.

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Sodium, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR Chemicals BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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Silver, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR Chemicals BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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Calcium, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR Chemicals BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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Titanium, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR Chemicals BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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Magnesium, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR Chemicals BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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Nickel, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR Chemicals BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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Iron, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR Chemicals BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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Antimony, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR Chemicals BDH®

Supplier: BDH

Used with ICP-MS, ICP-OES, DCP, GFAA, and AA

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VWR® Certified Precision Verification Thermometers

Supplier: VWR International

To verify sample temperatures in freezers, refrigerators, or incubators with traceability to NIST. Each item features individual serial numbers and a Calibration Report stating corrections to one-tenth of the smallest division. Organic liquid.

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General Purpose Viscosity Standards, Cannon Instruments

Supplier: VWR International

These certified standards are useful for calibration and verification procedures.

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Cupric Sulfate CS, USP/EP Blue Primary Solution, Ricca Chemical Company

Supplier: RICCA CHEMICAL CO

Cupric Sulfate CS, USP/EP Blue Primary Solution, Ricca Chemical Company

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Density Cube Set of 24

Supplier: UNITED SCIENTIFIC SUPPLIES

Observe the density across different materials and sizes.

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Accessories for Nylon Pulley Cord

Supplier: VWR International

Material educativo, Accessories, Aplicación: Física, Support base steel for braided nylon pulley cord, tensile strength 15 lbs. test, height: 23 mm, base dimension: 5×7", thread size: ³/₈-16

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Acrodisc® Syringe Filters, 25mm, Pall® Life Sciences

Supplier: Cytiva

These syringe filters offer a choice of filter media: hydrophobic PTFE membrane for exceptional chemical and temperature compatibility; hydrophilic nylon membrane for excellent chemical compatibility with esters, bases, and alcohols, without prewetting; GHP (hydrophilic polypropylene) membrane for low protein binding; and hydrophilic PVDF (polyvinylidine fluoride) membrane for use in aqueous and nonaggressive, solvent-based mobile phases. Polypropylene housing with female Luer-lock inlet and standard male slip Luer outlet connections. All membranes are HPLC certified for low levels of UV-absorbing extractables.

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VWR® Certified Liquid-In-Glass Thermometers

Supplier: VWR International

Organic liquid. White back. Accurate to the requirements of ANSI/SAMA Z236.1-1983, ASTM, NIST, DKD and/or equivalent standards. Feature a Calibration Report stating corrections to one-tenth of the smallest division and individual serial number.

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Cobaltous Chloride CS, USP / EP Red Primary Solution, 1 mL = 59.5 mg CoCl2.6H2O, Ricca Chemical Company

Supplier: RICCA CHEMICAL CO

Glass bottle, amber

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Color Standard, APHA / Hazen (Platinum-Cobalt), Ricca Chemical Company

Supplier: RICCA CHEMICAL CO

Glass bottle, amber

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Certified Autosampler Vial Kits, Certified 2.0 ml Screw-Thread Vials, Restek

Supplier: RESTEK CORP

Certified 2.0 ml screw-thread vial kits are available for optimal use with autosamplers.

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Acrodisc® Syringe Filters, Glass Fiber, Pall® Life Sciences

Supplier: Cytiva

For prefiltering heavily contaminated aqueous or solvent based samples. Filters are made of 100% binder-free borosilicate glass fiber. Hydrophilic nylon membrane has excellent chemical compatibility with esters, bases, and alcohols and does not require prewetting. GHP (hydrophilic polypropylene) membrane is low protein binding. Both nylon and GHP membrane filters include a glass fiber prefilter layer, as well as being HPLC certified for low UV-absorbing extractables. The regular glass fiber membrane has very low extractables. Polypropylene housing. Female Luer-lock inlet and male slip Luer outlet.