Matrix Blanks and Standardization Solutions
Aqua Solutions Calcium Chloride Standard | 10043-52-4 | MFCD00010903 | 0.25 mg/L
Calcium Chloride Standard | Mol Wt: 110.98 | 10043-52-4 | MFCD00010903 | 0.25 mg/L
SPECTRUM QUALITY STANDARDS Daily Check Standards for D4815 and/or D5599
The EPA requires calibrations be checked using a Calibration Check Standard at least once per analysis batch or once per 10 samples; and an Independent Reference Standard at least once per analysis batch or at least once per 100 samples. Additionally, the Calibration Check Standard and the Reference Standard must be made from different lots of raw materials and by different persons. Spectrum manufactures Check Standards in compliance with EPA regulations. They consist of a Calibration Check Standard, a Reference Standard, and a Reference Blank.
AccuStandard, Inc FREEZE PNT STND -50C 250ML
Nominal Freezing Point (-50 �C). 5 x 5 mL. Varied conc. by %w/w.
Sigma Aldrich Fine Chemicals Biosciences Total Residual Chlorine-WP | 2mL
Total Residual Chlorine-WP | 2mL
Alkali Scientific EDTA 0.5M Solution pH 8.0, 250 Milliliters
EDTA (Ethylenediaminetetraacetic Acid) 0.5M solution at pH 8.0 is a widely used chelating agent in molecular biology and chemistry for binding metal ions that could otherwise interfere with biochemical reactions. This 250mL solution is ideal for larger-scale laboratory applications, such as DNA extraction, protein purification, and enzymatic assays, where metal ion inhibition is crucial. EDTA works by sequestering metal ions like magnesium and calcium, which are essential cofactors for many enzymes, thereby preventing unwanted enzymatic activity. This reagent is commonly used in molecular cloning, gel electrophoresis, and sample preparation for analysis, ensuring consistent results in nucleic acid and protein-related studies.
Indofine Chemical (-)-Bornyl Acetate W, 100 Mg
(-)-BORNYL ACETATE with GC, Chromatography Standards, 5655-61-8, >95% by GC, 100 mg
Cell Signaling Technology PTMScan(R) Control Peptides Ubiquitin/SUMO 100 ul
PTMScan(R) Control Peptides Ubiquitin/SUMO 100 ul
Cell Signaling Technology PTMScan(R) Control Peptides Phospho-Tyrosine 100 ul
PTMScan(R) Control Peptides Phospho-Tyrosine 100 ul
Inorganic Ventures 1000µg/mL CYANIDE 20mL
Inorganic Ventures' 1000 ug/mL Total Cyanide is a 20mL certified reference material set in a water matrix for stability. This cyanide standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. See Certificate of Analysis for expiration.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
Inorganic Ventures pH 12 CALIBRATION STD 250mL
Matrix: Water (H2O) for stability.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
Inorganic Ventures pH 4 CALIBRATION STD 250mL
Matrix: Water (H2O) for stability.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
Inorganic Ventures INSTR PERFORM CHECK 1 125mL
Matrix: Nitric Acid (HNO3), Dilution: 1:100, Analyte: Al, Ba, B, Ca, Cr, Cu, Pb, Mg, Hg, Se, Na, Tl, Zn, As, Be, Cd, Ce, Co, Fe, Li, Mn, Ni, Sr, and V 200 ug/mL each, P and K 1000 ug/mL each, and Ag 25 ug/mL.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search