Wastewater Standards
ERA WATERS CORP PH QC STANDARD
pH QC Standard, One 250mL ready-to-use, whole-volume standard. pH varies in every lot, pH
Hach Company Mixed-Parameter Standard, NIST, Wastewater, Low Range
Mixed-Parameter quality control standard for wastewater parameters, low range. Components of the standard solution (with the exception of ammonia) are traceable to SRM from NIST.COD – 50 mg/LPO4-P – 1.0 mg/LNH3-N – 1.0 mg/LNO3-N – 6.0 mg/LTN – 7.0 mg/LApplicable for TNTplus vial tests- TNT821 COD, 3-150 mg/L O2- TNT843 Phosphate, 0.05-1.5 mg/L PO4-P- TNT830 Ammonia, 0.02-2.5 mg/L NH3-N- TNT835 Nitrate, 0.2-13.5 mg/L NO3-N- TNT826 Total Nitrogen, 1-16 mg/L TN
Hach Company Wastewater Effluent Inorganics Quality Control Standard, 500 mL
Wastewater Effluent Inorganics Quality Control Standard. Ready to use; no dilutions required. Mixed standard contains: Ammonia Nitrogen: 2 mg/L NH₃-N, Nitrate Nitrogen: 4 mg/L NO₃--N, COD: 25 mg/L, Phosphate: 2 mg/L PO43-. Sulfate: 50 mg/L SO₄2-. TOC: 8 mg/L. 500 mL Bottle
ERA WATERS CORP QC WASTE WATER HARDNESS
Waste Water Hardness ,One 500 mL bottle to be analyzed for calcium, magnesium, total hardness as CaCO3,calcium hardness as CaCO3 and total suspended solids
COLUMBIA ANALYTICAL INSTRUMENTS INC GA2X APHA BOD5 STANDARD 150BOX
NC1212301 GA2X APHA BOD5 STANDARD 150BOX
ERA WATERS CORP WP COLIFORM MICROBE QC STAND
WasteWatR Coliforms Two lyophilized samples consist of one negative sample and one positive to be quantitated for total, fecal and E. coli coliforms.
Cambridge Isotope Laboratories Predominant Mono-Deca PCBs 2000 ng/mL in nonane 1 2 mL
Predominant Mono-Deca PCBs 2000 ng/mL in nonane 1 2 mL
Cambridge Isotope Laboratories Non-Ortho Native PCB Solution PCBs-77/81/126/169 10 ug/mL in isooctane 1 2 mL
Non-Ortho Native PCB Solution PCBs-77/81/126/169 10 ug/mL in isooctane 1 2 mL
Medchemexpress LLC Cys modifier 1 | 2374314-08-4 | 99.0% | 381.34 | 50 MG
Cys modifier 1 is a cysteine-selective protein modifier utilized for protein bioconjugation. It is a fluorescent carbonylacrylic derivative that bears nitrobenzofurazan (λex=465nm and λem=539 nm).
- Cysteine-selective protein modification
- Fluorescent carbonylacrylic derivative
- Bears nitrobenzofurazan for fluorescence (λex=465nm and λem=539 nm)
- Target: Fluorescent dye
- Pathway: Others
Aqua Solutions Ammonia Standard 2.0 ppm Solution as NH₃ | 7664-41-7 | MFCD00011418
Ammonia Standard 2.0 ppm Solution as NH₃ | MW: 17.031 | 7664-41-7 | MFCD00011418