You searched for: Standards
Meeting regulations in any industry, standards are essential for periodically checking the accuracy of equipment pieces. By comparing against the known values, output readings detect errors present and inform personnel adjustments are required. Once the settings of the manual or automatic instruments have returned to zero, the reestablished conditions will yield optimal working performance. Calibrating with concentrated standards eliminates the possibility that environmental changes will induce instrumental miscalculation when accuracy matters most.
Dantron, Neat
Supplier: LGC Standards PROMOCHEM
Organic Standard, Dantron, Neat, Pack type: Glass bottle
Expand 1 Items
Calibration standard, NexION KED setup solution
Supplier: PerkinElmer
Multi-Element Standard, NexION KED setup solution in 1% HNO3, 10 mg/L, Contents: Be, Ce, Fe, In, Li, Mg, Pb, U
Expand 1 Items
Organic reference standard, 2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl (PCB No. 208) 100 µg/ml in isooctane, CIL
Supplier: LGC Standards PROMOCHEM
Organic Standard, 2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl (PCB No. 208) 100 µg/ml in isooctane, Pack type: Glass bottle
Expand 1 Items
Flash point standards, Pensky Martens closed cup, ASTM D 93, Supelco®
Supplier: Merck
Procedure A is applicable to distillate fuels - diesels, bio-diesel blends, kerosene, heating oil, turbine fuels and lubricating oils. These UKAS certified standards are specifically designed to be used for regular instrument performance checks.
Expand 6 Items
Reference standards, PAH mixture 15
Supplier: LGC Standards PROMOCHEM
According to EU recommendation about the determination of carcinogenic PAHs in food (2005/108/EC) .
Expand 2 Items
Reference standards, PAH mixture, CERTAN®
Supplier: LGC Standards PROMOCHEM
According to EU recommendation about the determination of carcinogenic PAHs in food (2005/108/EC) .
Expand 2 Items
Acetic Acid (31)
Supplier: CUSTOM MADE CHEMICALS LAB
The standard is specially intended for use in testing Japanese pharmacopoeia and monographs. This solution was produced according of Japanese pharmacopoeia specifications using reagent quality components and water meeting the Japanese pharmacopoeia monograph requirement for purified water.
Expand 1 Items
Certified Reference Material for Standardisation of Volumetric Solutions
Supplier: CPACHEM
Iron(II)ethylenediammonium sulfate tetrahydrate - certified reference material for standardisation of volumetric solutions.
Expand 1 Items
Tuning solution 2 in dil. nitric acid ICP-MS-TUNSOL2 for ICP-MS
Supplier: AccuStandard
Multi-Element Standard, Tuning solution 2 in dil. nitric acid ICP-MS-TUNSOL2 for ICP-MS, Application: ICP-MS standards
Expand 1 Items
Fuel oil - trace elements, NIST-1634C reference material
Supplier: LGC Standards PROMOCHEM
NIST-1634C standard, fuel oil- trace elements
Expand 1 Items
Ginkgo biloba (extract), NIST-3247
Supplier: LGC Standards PROMOCHEM
This standard reference material is intended primarily for use in validating analytical methods for the determination of flavonoids, terpene lactones and toxic elements in ginkgo biloba extracts and similar matrices. It can be also used for quality assurance when assigning values to in-house control materials.
Expand 1 Items
Reference materials, acid number standards, in hydrocarbon oil, VHG
Supplier: LGC Standards PROMOCHEM
These reference materials are intended for use in the determination of acid number (AN) in petroleum products in accordance with ASTM D664/IP 177 (by potentiometric titration) or ASTM D974 (by colour-indicator titration).
Expand 1 Items
Impurity and API standard, (6RS)-3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Supplier: LGC Standards PROMOCHEM
Organic Standard, (6RS)-3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Expand 1 Items
Mangenese ore - constituents
Supplier: LGC Standards PROMOCHEM
Manganese Standard, NIST-25D Mangenese ore - constituents, Manganese, Application: Calibration
Expand 1 Items
Colour 500 Pt-Co units calibration standard, CRM
Supplier: LGC Standards PROMOCHEM
Colour standard solution Pt-Co, Pt-Co, 500 units colour
Expand 1 Items
FAME #6 mix
Supplier: Restek
This mixture can be used for quantification (AOCS method CE 1a–13) and approximate the compositions of oils.
Expand 1 Items
FAME #3 mix
Supplier: Restek
This mixture can be used for quantification (AOCS method CE 1a–13) and approximate the compositions of oils.
Expand 1 Items
FAME #20 mix (8 components)
Supplier: Restek
This mixture can be used for quantification (AOCS Method CE 1a–13) and approximate the compositions of the types of oils like coconut, palm kernel, babassu, and ouri-curi oil.
Expand 1 Items
FAME #16 mix
Supplier: Restek
This mixture can be used for quantification (AOCS Method CE 1a–13) and approximate the compositions of the types of oils like corn, poppy seed, cotton seed, soybean, walnut, safflower, sunflower, rice, bran, and sesame oil.
Expand 1 Items
Acid surrogate mix (4/89 SOW)
Supplier: Restek
Standards are packaged in methanol in an ampoule.
Expand 4 Items
Iron ore
Supplier: LGC Standards PROMOCHEM
This reference standard is intended for use in checking chemical methods of analysis and in the calibration with instrumental methods of analysis.
Expand 4 Items
ICP-MS Setup Solution: Be, Ce, Fe, In, Li, Mg, Pb, U at 1 µg/L in 1% HNO₃
Supplier: LGC Standards PROMOCHEM
Multi-Element Standard, ICP-MS setup solution (8 components), 1 µg/ml each of Be, Ce, Fe, In, Li, Mg, Pb, U, Matrix: H₂O/tr HNO₃, Application: ICP-MS standards
Expand 1 Items
NIST® Organic Contaminants in House Dust
Supplier: Merck
This Standard reference material (SRM) is intended for use in evaluating analytical methods for the determination of selected polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyl (PCB) congeners, chlorinated pesticides, and polybrominated diphenyl ether (PBDE) congeners in house dust and similar matrices. All of the constituents for which certified, reference, and information values are provided in SRM 2585 were naturally present in the dust material before processing.
Expand 1 Items
Test fluids for viscometers
Supplier: HAAKE
Test and certificated fluids for viscometery - mesurement temperature at 20 °C unless indicated.
Expand 11 Items
Impurity and API standard, (2S,5R,6R)-6-[[(2R)-2-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid
Supplier: LGC Standards PROMOCHEM
Organic Standard, (2S,5R,6R)-6-[[(2R)-2-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Expand 1 Items
Weathered diesel fuel #2 kit
Supplier: Restek
The kit consists of different standards.
Expand 1 Items
Chrysene-[D12] 200 µg/ml (98% D), CIL
Supplier: LGC Standards PROMOCHEM
Organic Standard, Chrysene-[D12] 200 µg/ml (98% D), Pack type: Glass bottle
Expand 1 Items
Camellia Sinensis (Green Tea) Leaves
Supplier: Merck
One unit of SRM 3254 comprises five packets, each containing roughly 3 grams of leaf powder.
Expand 1 Items
Carbamazepine-[ring-D10] 100 µg/ml (98% D), CIL
Supplier: LGC Standards PROMOCHEM
Organic Standard, Carbamazepine-[ring-D10] 100 µg/ml (98% D), Pack type: Glass bottle