"SPEX CERTIPREP LLC"
Diquat dibromide monohydrate Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
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Chlormequat chloride, HPLC, LC/MS Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
LC & LC/MS single-component organic standard.
Expand 1 Items
Assurance® Grade Carbon Standards for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-element standards for AA & ICP.
Expand 3 Items
Assurance® Grade Lithium Standards for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-element standards for AA & ICP.
Expand 7 Items
Sulfur Oil Blank for Diesel Fuel Analysis, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Sulfur Oil Standards for Diesel Fuel Analysis in #2 Diesel Fuel
Expand 14 Items
Chloromethane Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
Expand 1 Items
Total Phenolics QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
Expand 1 Items
Assurance® Grade Mixed Calibration Standard 2 for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Assurance® mixed multi-element standards for AA & ICP.
Expand 2 Items
Complex Nutrients Standard, NSI
Supplier: SPEX CERTIPREP LLC
Ready-to-use whole volume standard
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Canadian Cannabis Residual Solvent Mix 1, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Cannabis standard, analytical standard for medicinal and recreational cannabis testing.
Designed for Methods: State specific pesticide regulations:
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Canadian Pestcide Mix 6, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Canadian cannabis pesticide mixes, analytical standards for medicinal and recreational cannabis testing.
Designed for Methods: State specific pesticide regulations:
Expand 1 Items
Claritas PPT® Grade Aluminum Standards for ICP-MS, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single element standards for ICP-MS.
Expand 3 Items
Acetaldehyde Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
Expand 2 Items
Retene Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
Expand 1 Items
Assurance® Grade Mixed Calibration Standard 1A for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Assurance® mixed multi-element standards for AA & ICP.
Expand 2 Items
Fenpropathrin Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
Expand 1 Items
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