Chemicals Standards E
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spex® Ethyl formate Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
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Escherichia coli WDCM 00090 Vitroids™
MilliporeSigmaThis certified reference material (CRM) is produced and certified in accordance with ISO 17034 (ISO Guide 34) and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
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spex® Ethyl Acetate Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
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E. coli USP CRMs
NSI Lab SolutionsManufactured from USP specified pure organism strains using media and procedures conforming to USP specifications. Each organism strain is supplied in a kit of 10 individual samples and 10 vials of sterile hydration fluid.
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E.coli NCTC12241/ATCC25922, 10/PK
NSI Lab SolutionsUnit Dose™ cultures are formulated to deliver less than 100 CFU per pellet. Directly inoculate media without dilution. Pellets dissolve instantly. Quantitatively validated and traceable cultures are Certified Reference Materials with downloadable Certi
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UN No.: 3264 pH: 0.5 (H2O, 20°C) Density: 1.012 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)
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Escherichia coli WDCM 00013 Vitroids™
MilliporeSigma1,000-10,000 CFU mean value range, certified reference material, for microbiology. This certified reference material (CRM) is produced and certified in accordance with ISO 17034 (ISO Guide 34) and ISO/IEC 17025 . All information regarding the use of this CRM can be found on the certificate…
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EGTA (Ethyleneglycol bis (2-Aminoeth
bioWORLDA metal chelating agent specific for calcium ions. Commonly used in tissue culture media and biological buffers. Also known as Ethyleneglycol bis (2-Aminoethyl ether)-N,N,N',N' tetraacetic acide Ultra Pure Grade DNAse (exonuclease), NICKase (endonuclease), RNAse, and…
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E.faecalis NCTC775, 2/PK, Hydration Resevoir included
NSI Lab SolutionsA pure culture of E. faecalis, NCTC 775, packaged in an easy to use inoculating swab stick. Simple snap valve design releases hydration fluid with a press of the plastic stem valve. Culture pellet supplied in Microgel-Flash quick dissolve matrix, dis
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1000 ppm Erbium for AA
Inorganic VenturesInorganic Ventures' 1000 ppm Erbium for AA is a certified reference material set in a nitric acid matrix for stability. This erbium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: …
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1000 ppm Erbium for ICP
Inorganic VenturesInorganic Ventures' 1000 ppm Erbium for ICP is a certified reference material set in a nitric acid matrix for stability. This erbium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …
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0.5M EDTA
Inorganic VenturesInorganic Ventures' 0.5M EDTA, 500mL This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . To obtain COA and SDS information, please visit: https://www.inorganicventures.com/coa-sds-search …
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E.aerogenes Microbiological CRMs
NSI Lab SolutionsSingle organism microbiological CRMs for E.aerogenes formulated at 1000-2000 CFU.
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EDTA, disodium salt, dihydrate
bioWORLDA metal chelating agent commonly used in tissue culture media and biological buffers. Inactivates nucleases. Also known as Ethylenediaminetetraacetate, disodium salt, dihydrate Biotechnology Grade (also available in Pretoemics Grade) Insolubles: <0.005% Heavy metals (as Pb):…
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E.faecalis NCTC775/ATCC19433, 10/PK
NSI Lab SolutionsUnit Dose™ cultures are formulated to deliver less than 100 CFU per pellet. Directly inoculate media without dilution. Pellets dissolve instantly. Quantitatively validated and traceable cultures are Certified Reference Materials with downloadable Certi
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Escherichia coli WDCM 00090 Vitroids™
MilliporeSigmaThis certified reference material (CRM) is produced and certified in accordance with ISO 17034 (ISO Guide 34) and ISO/IEC 17025 . All information regarding the use of this CRM can be found on the certificate of analysis
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1000 ppm Europium for AA
Inorganic VenturesInorganic Ventures' 1000 ppm Europium for AA is a certified reference material set in a nitric acid matrix for stability. This europium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …
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Molecular Formula: C20H28FN3O3 Molecular Weight: 377.45 Linear Structural Formula: C20H28FN3O3 MDL Number: MFCD32263079 Storage: -20C Legal Information: Snap-N-Spike is a registered trademark of Cerilliant Corporation
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Egg Reference Materials
NSI Lab SolutionsManufactured using characterized whole egg powder in an inert base matrix. Certified by 2 methods.
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E.coli NCTC9001/ATCC11775, 10/PK
NSI Lab SolutionsUnit Dose™ cultures are formulated to deliver less than 100 CFU per pellet. Directly inoculate media without dilution. Pellets dissolve instantly. Quantitatively validated and traceable cultures are Certified Reference Materials with downloadable Certi
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spex® Ethanol Analytical Standard
SPEX CertiPrepConsumer Safety Standards Analytical Standards for Wine is a complex combination of water, alcohol and other substances such as organic acids, phenols, sugars, carbon dioxide, and sulfur dioxide. The chemical interactions of these compounds, combined with the aging process, determine the quality of…
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Ricca EP Color Standard BY/Reference Solution BY
Ricca ChemicalThe Ricca Chemical EP reference solution in brownish yellow color has a composition of 97.08% water, 1.08% ferric chloride hexahydrate, 1.01% hydrochloric acid, 0.59% cobalt (II) chloride hexahydrate and 0.25% copper sulfate pentahydrate. It is suitable for use as a coloration standard. It can be…