Certified reference materials (CRMs) manufactured and QC-tested in Restek’s ISO-accredited labs satisfy your ISO requirements. Aroclor standards may exhibit lot-to-lot variation.

AA or colorimetric standard.

Free of extra salts that are often present in many agar preparations and affect plant growth. Gel Strength: 950 g/cm 2 Working Concentration: 5−7 g/L Gelling Temperature: 38°C Moisture: 10.92% Ash Content: 1.2% Swelling Index: 9.0 mL Water Absorption:…

Synonyms: Determination of hydrocarbons (even-numbered) according to ISO 16703 and EN 14039 Density: 0.684 g/mL at 20 °C Components: contains all even n-alkanes from C 10 to C 40 , 50 mg/L in n-heptane each

Concentration: 5.5mg/L N Composition: Water 100%, Ammonium Chloride 0% Boiling Point: -77.73 °C Density: 1 Melting Point: -33.34 °C Color: Colorless liquid Physical State: Liquid pH Range: 4.5 to 5.5 Solubility Information: Miscible Shelf Life: 6 Months Storage: Ambient DOT:…

Inorganic Ventures' 1000 ppm Aluminum for ICP is a certified reference material set in a hydrochloric acid matrix for stability. This aluminum standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

Ammonia standard for use with ion selective electrodes. 100 ppm concentration 475 mL bottle

Controls foaming during reaction when using the MHS-10 or MHS-20.

AA, colorimetric or volumetric standard

5M solution in ultra pure water Common reagent for molecular biology Appearance: Liquid

Kit contains 0.0, 10 and 1000 NTU standards required to calibrate the HF Micro 100 white light instrument. The deluxe kit also contains sealed secondary standards of each value.

The APA6000 Alkalinity Process analyzer uses five reagents each of which is supplied in a 1L bottle designed to provide reagents for 30 days of continuous use. APA Alkalinity Reagent 1 (2826153) is an acid titrant that reacts with the alkalinity in the sample. APA Alkalinity Reagent 2 (2696653) is…

EC No: 231-714-2 MDL No: MFCD00085309 UN No: UN3264; Haz Class: 8; Packing Group: III Liquid, As in 5% HNO₃

Inorganic Ventures' 1000 ppm Arsenic for AA is a certified reference material set in a nitric acid matrix for stability. This arsenic standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size:…

UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.017 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

A salt of the nucleotide adenine. Em (262nm, 0.01M HCl): >13000 High Purity Grade Water (KF)(%): <=10.0 Appearance: Powder Melting Point: 260°C RTECS Number: AU7140000

Inorganic Ventures' 1000 ppm Arsenic+3 for ICP is a certified reference material set in a hydrochloric (tr. sodium hydroxide & sodium bicarb.) matrix for stability. This arsenic+3 standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance …

Inorganic Ventures' 1000 ppm Arsenic+5 for ICP is a certified reference material set in a water matrix for stability. This arsenic+5 standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: …

Inorganic Ventures' 1000 ppm Arsenic for ICP is a certified reference material set in a nitric acid matrix for stability. This arsenic standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

Matrix: Hexane

Concentration: 20mg/L N Composition: Water 100%, Ammonium Chloride 0% Boiling Point: -77.73 °C Density: 1 Melting Point: -33.34 °C Color: Colorless liquid Physical State: Liquid pH Range: 4.5 to 5.5 Solubility Information: Miscible Shelf Life: 6 Months Storage: Ambient …

High-purity carbon, especially useful for minimizing contamination in products. Supports or facilitates plant growth and/or shoot proliferation in two or more plant tissue cultures. This charcoal is plant tissue tested. Appearance: Grey solid Density : 1.8-2.1g/cm3 Oxidation_State: 4,3,2,1,0,-1,-2,-3,-4

Product Size: 500ML CAS Number: 12125-02-9 Shelf Life (Months): 24 Container: Poly Bottle Traceable to NIST: No Refrigerated? : No DEA Registration Required? : No Hazard? : No Hazard Class: (none specified) Hazard Subrisk: (none specified) UN Number: (none…

Kit contains 0.0, 20, 200, 1000 and 4000 NTU standards required to calibrate the Hach 2100N/AN instruments. The deluxe kit also contains sealed secondary standards of each value.

Save time and labor preparing agarose gels for electrophoresis of nucleic acids. Just place the required numbers of tablets into a standard buffer, then mix and heat until completely dissolved. Gel Strength, 1.5% >1200b/cm2 Gelling Range: 36-39°C Melting Temp:…

pH: 5.3 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.00 g/cm3 (20°C) Ignition Point: 5.3 (H2O, 20°C)

Carbonyl compounds, including low molecular weight aldehydes and ketones, are receiving increased attention by the regulatory community. Formaldehyde in automobile exhaust accounts for 50-70 percent of the total atmospheric carbonyl burden. Furthermore, motor vehicles emit reactive hydrocarbons…

AA or colorimetric standard