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Environmental Analysis Standards
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Environmental Analysis Standards
606 results were found
The environmental analysis standards confirm testing instruments remain consistent for pollutant level monitoring. Single or multi-element solutions can be used to compare and check composition determinations of unknown samples. Accurately assessing threats in the atmosphere, water sources, or soil, personnel can modify and improve conditions to reestablish the surroundings required for optimal performance. Identify all external and internal elements which impact overall growth with the environmental analysis standards.
Description:
Packaged in methanol in a 50mL vial. Compounds: 2-Fluorobiphenyl; Nitrobenzene-d5 and p-Terphenyl-d14- 100ug/mL; 2-Fluorophenol; Phenol-d5 and 2,4,6-Tribromophenol- 200ug/mL. A2LA traceable standard, 2nd source verified with an A2LA verified standard.
Description:
2,000ug/mL ea. in P&T methanol, 1mL/ampule. Convenient 54-component mixtures. Two concentrations-2000ug/mL and 200ug/mL. Verified quality-complete data pack available. Produced gravimetrically (NO stock solutions used in preparation).
Description:
Ready to use 6 analyte QC standard for conventional analytes. 500mL HDPE bottle. Certified for NH3-N=1.0mg/L, PO4-p=1.0mg/L, SO4=25mg/L, NO3-N=2.0mg/L, COD=25mg/L and TOC=8.0mg/L. COA included.
Description:
Ready to use Minerals QC standard. 4 x 500mL HDPE case. Certified for Alkalinity, K,Cl. Sulfate, F, Conductivity, Na and TDS. COA included listing true values and acceptance limits. Store at 4C. NIST Traceable.
Description:
Scott/Air Liquide Transportable Pure Gases and Mixtures, Ethylene in helium (100 ppm), Grade: Blend tolerance: +/- 10%; Analytical accuracy: +/- 5%, for purging or calibrating to multicomponent mixes, Shelf Life: 3 years, Size: 14 L
Description:
Reference Material OxQ90, Recommended Gold Concentration: 24.88 ug/, 95% Confidence Interval: +/- 0.18 ug/g, material is a light grey powder that has beenwell mixed and a homogeneity test carried out after the entirebatch was packaged into wide-mouthed jars
Description:
Reference Material OxD108, Recommended Gold Concentration: 0.414 ug/g, 95% Confidence Interval: +/- 0.003 ug/g, material is a light grey powder that has beenwell mixed and a homogeneity test carried out after the entirebatch was packaged into wide-mouthed jars
Description:
Reference Material SE68, Recommended Gold Concentration: 0.599 ug/, 95% Confidence Interval: +/- 0.004 ug/g, material is a light grey powder that has beenwell mixed and a homogeneity test carried out after the entirebatch was packaged into wide-mouthed jars
Description:
Base/Neutrals Calibration Check Mixture. Number of Analytes: 7. Concentration: 2000 µg/mL. Solvent: Dichloromethane. Unit of Issue: Ampule.
Description:
Standard 8021/502.2 Surrogate Mix 1, (3 components), Voa mix, 8000/500 SERIES, Concentration in Solvent: 2, 000 ug/mL each in P and T methanol, Shelf Life: 6 months, Storage: 0 degree C or colder, Volume: 1 mL/ampule.
Description:
Packaged in methanol at a concentration of 200ug/mL in a 1mL ampule. Includes 16 compounds. Each standard includes an ampule breaker, deactivated amber screw-top vial, extra product label, Certificate of Analysis, and Material Safety Data Sheet (MSDS).
Description:
Benzidine Mix, for US EPA Methods 625 and 8270, Concentration: 2,000 ug/mL (2,000 ppm) in Methylene Chloride, Appearance: Solution in Ampule, Volume: 1.8 mL