certificate of analysis


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PerkinElmer Ca Pure Single-Element Standard
Each PerkinElmer Calcium (Ca) Pure Grade Atomic Spectroscopy Calibration Standard is supplied with a comprehensive Certificate of Analysis that documents the quality and reliability. • Concentration:10,000 mg/L • Matri
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KIMTECH G3 Sterile 12 in. Hand-Specific Latex Gloves
Fully textured. Beaded cuff. Hand-specific, 12 in. length. Low protein. Low endotoxin. Walleted and pouched in polyethylene for cleanroom use. Packaged in a Class 100 Cleanroom. Packaged for aseptic donning. Certificates of Analysis & Cert
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C AND G L1 Pre-Cleaned and Certified Wide Mouth Packers with Certificate of Analysis (COA)
L1: Pre-cleaned and Certified with Certificate of Analysis (COA). Packers are most commonly used for Semivolatiles, Pesticides/PCB and Metals sampling (Protocol A). Image(s) are representative of the product group and
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Thermo Scientific Nalgene Water Quality Membrane, Cellulose Nitrate (CN)
Cellulose nitrate membrane filters have official certification for water quality work. Manufactured for the bacteriological analysis of potable, waste and natural waters in accordance with the membrane filtration procedures referenced in St
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C AND G L1 Pre-Cleaned and Certified Boston Rounds with Certificate of Analysis (COA)
L1: Pre-cleaned and Certified with Certificate of Analysis (COA). Boston Rounds are most commonly used for Semivolatiles, Pesticides/PCB and Metals sampling (Protocol A). Image(s) are representative of the product group and not neces
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SP Wilmad-LabGlass Ultra High Field/ High Field NMR Reference Standards, 5 mm
Wilmad NMR Reference Standards are packaged in ultra-high field precision tubes to guarantee their performance in experiments over 600 MHz. Each comes with a certificate of analysis (CofA). Wilmad's NMR Reference Standards meet or exceed re
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SP Wilmad-LabGlass Ultra High Field/ High Field NMR Reference Standards, 3 mm
Wilmad NMR Reference Standards are packaged in ultra-high field precision tubes to guarantee their performance in experiments over 600 MHz. Each comes with a certificate of analysis. Wilmad's NMR Reference Standards meet or exceed re
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5 Inch Diameter Brass Frame Sieves
Standard depth is 1-1/2 inches from rim to cloth. Conforms to ASTM-E11. Each sieve has an individualized etched serial number and is supplied with a certificate of analysis. Image(s) are representative of the product group and not ne