4346 Results for: "Certified Reference Materials, Rocklabs"

Supplier: MARCUS SOMMER

Examine A Skull Of One Of Humans Closest Relatives

Supplier: KLEN INTERNATIONAL (74) PTY LTD.

KLEN's CRMs are certified products containing a range of analytes including Au, Ag, Pt, and Pd at various ppm levels

Supplier: PET WORLD INC SE

The rounded, differently sized stones make your tank look like a stream bed.

Attractive Bottom Cover Enhances Natural Filtration and Nitrogen Cycling
Gravel contains no lead or chrome and won’t change the pH or chemistry of the tank. Pebble sizes up to 1/4" dia.

Supplier: INDUSTRIAL SUPPORT INC.

Increase acidity and promote moisture retention with this soil mixer, which can help you start seeds, rootings, transplants and cuttings. 1.35kg.

Supplier: PET WORLD INC SE

Fast and easy-to-use, this kit contains two dropper bottles for accurate dispensing of test solutions, non-staining test tube with snap cap, and instructions. It comes with enough solution for 130 tests and can be used in either fresh or salt water. Range: 0–8 ppm ammonia.

Supplier: CROSMAN SEED CORPORATION

Typical Economic Crops.

Supplier: CROSMAN SEED CORPORATION

A common economic crop.

Supplier: PET WORLD INC SE

With no metal corners or panels, these plate glass aquaria allow students to carefully observe aquatic life from all angles.

Supplier: RICCA CHEMICAL CO

VeriSpec®

Supplier: ANTYLIA SCIENTIFIC

Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes

Supplier: VWR International

These Certified Reference Materials (CRM) calibrate conductivity meters and probes for maximum accuracy.

Supplier: RICCA CHEMICAL CO

Colorless pH buffer solutions are certified to ±0.01 pH at 25°C

Supplier: Avantor

Teacher’s Master Set for Use with Student GEO-logic® Historical Geology Sets

Supplier: RICCA CHEMICAL CO

Calibration standards are individually calibrated and certified directly traceable to National Institute of Standards and Technology Electrolytic Conductivity Standard Reference Materials.

Supplier: FORENSICS SOURCE

Flexible reference scale.

Supplier: JOHN T. SULLIVAN - DEPT OF BIO

Book & CD-ROM Combo Reference

Supplier: MACMILLAN HOLDINGS, LLC

Keep notes and reference material together.

Supplier: MERCK, S.A. DE C.V. SV

Supelco® Certipur®

Supplier: RANACO CORP SE

These economical and concise guides contain the right amount of information for reference during dissection.

Supplier: FLUID CONVEYING PRODUCTS

Wetted materials fully compliant with NSF standards to ensure water and food safety.

Supplier: VWR International

Advanced nitrile material formulation features added thickness to provide excellent barrier protection. Gloves are produced in ISO certified facilities.

Supplier: PROFORMA ASSOCIATES

An Excellent Reference of Real Discharged Bullets and Casings

Supplier: VWR International

These glass vial are used primarily for the collection and testing of aqueous samples for Total Organic Carbon (TOC). Secondary uses include containment of extracts. Please refer to the applicable certificate of analysis for certified analytes and corresponding reporting limits.

Supplier: VWR

Part Fleming Triple stain, a chromosome stain prepared with light green SF and in Gram stain.

Supplier: VWR International

Enough materials for a complete class to perform all of the electrostatics experiments included in this set.

Supplier: Cytiva

These premium syringe filters combine the benefits of a multi-layered prefiltration device with an automation-certified filter housing. The polypropylene housing has been designed to withstand high operating pressures. Some models feature a GxF borosilicate glass prefilter, which provides two to four times the throughput of standard glass fiber prefilter devices, allowing for quick and easy filtration of difficult-to-filter samples.

Supplier: VWR

A cationic azine dye slightly soluble in water and ethanol. Used as a weak nuclear stain and as a supravital stain of fresh peripheal blood.

Supplier: BDH

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

Supplier: Avantor

Clearly Presents Guidelines for Agarose and PAGE Procedures

Supplier: BIOADVANCED SYSTEMS SA DE CV MX

Mid-range (290 mOsm) osmolality control for routine use with patient samples, as well as calibration confirmation and instrument troubleshooting. 5mL ampules, pkg. 10 ea.