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50421 results for Standards

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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.

Gold (Au) in Cyanide Standards, 1000 ppm

Gold (Au) in Cyanide Standards, 1000 ppm

Supplier: Inorganic Ventures

Gold (Au) in Cyanide Standards, 1000 ppm

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Selenium, AAS Standard Solution, Se 1000 µg/ml

Supplier: BeanTown Chemical

EC No: 231-714-2

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Residual Solvents - Class 1 (5 Components), Restek

Supplier: Restek

The solvents consists of five components, they are benzene (10 mg/ml), carbon tetrachloride (20 mg/ml), 1,2-dichloroethane 25 mg/ml, 1,1-dichloroethene (40 mg/ml), and 1,1,1-trichloroethane (50 mg/ml).

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Magnesium, Plasma Standard Solution, Mg 10000 µg/ml

Supplier: BeanTown Chemical

EC No: 231-714-2

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AdvanceBio Amino Acid Analysis (AAA), Agilent Technologies

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

AdvanceBio Amino Acid Analysis (AAA) includes proven reagents for amino acid derivatization, a ready-to-use amino acid standards kit, columns based on innovative Poroshell technology, and expert support.

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Pharmaceutical Standards, Hydroxy Tetrabenazine (Dihydro Tetrabenazine) (Mixture of cis and trans Isomers)

Supplier: TLC Standards

Pharmaceutical Standards, Hydroxy Tetrabenazine (Dihydro Tetrabenazine) (Mixture of cis and trans Isomers)

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Pharmaceutical Standards, Sofosbuvir Impurity 49 (GS-566500) Di-Triethylamine Salt

Supplier: TLC Standards

Pharmaceutical Standards, Sofosbuvir Impurity 49 (GS-566500) Di-Triethylamine Salt

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Pharmaceutical Standards, Aciclovir (Acyclovir) EP Impurity G (Acyclovir USP Related Compound G)

Supplier: TLC Standards

Pharmaceutical Standards, Aciclovir (Acyclovir) EP Impurity G (Acyclovir USP Related Compound G)

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Pharmaceutical Standards, Terbinafine EP Impurity B HCl (Terbinafine USP Related Compound B)

Supplier: TLC Standards

Pharmaceutical Standards, Terbinafine EP Impurity B HCl (Terbinafine USP Related Compound B)

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Pharmaceutical Standards, Levofloxacin EP Impurity E ((S)-Ofloxacin EP Impurity B, Decarboxyl Levofloxacin)

Supplier: TLC Standards

Pharmaceutical Standards, Levofloxacin EP Impurity E ((S)-Ofloxacin EP Impurity B, Decarboxyl Levofloxacin)

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Pharmaceutical Standards, Fosinopril EP Impurity A (Fosinopril USP Related Compound A, Fosinoprilat)

Supplier: TLC Standards

Pharmaceutical Standards, Fosinopril EP Impurity A (Fosinopril USP Related Compound A, Fosinoprilat)

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Pharmaceutical Standards, Progesterone EP Impurity A (Pregna-4,14-diene-3,20-dione)

Supplier: TLC Standards

Pharmaceutical Standards, Progesterone EP Impurity A (Pregna-4,14-diene-3,20-dione)

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Pharmaceutical Standards, Pyridostigmine EP Impurity B Bromide (Pyridostigmine USP Related Compound B)

Supplier: TLC Standards

Pharmaceutical Standards, Pyridostigmine EP Impurity B Bromide (Pyridostigmine USP Related Compound B)

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Almotriptan Impurity 6 DiHCl (Almotriptan N-Dimer Impurity DiHCl), TLC Pharmaceutical Standards

Supplier: TLC Standards

Almotriptan Impurity 6 DiHCl (Almotriptan N-Dimer Impurity DiHCl), TLC Pharmaceutical Standards

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Pharmaceutical Standards, 5,8-Epoxy-all-trans-Retinoic Acid (Mixture of Diastereomers)

Supplier: TLC Standards

Pharmaceutical Standards, 5,8-Epoxy-all-trans-Retinoic Acid (Mixture of Diastereomers)

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Atenolol EP Impurity A (Atenolol USP Related Compound A, TLC Pharmaceutical Standards

Supplier: TLC Standards

Atenolol EP Impurity A (Atenolol USP Related Compound A, TLC Pharmaceutical Standards

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Zinc, AAS Standard Solution, Specpure®, Zn 1000 µg/ml, Thermo Scientific

Supplier: Thermo Scientific Chemicals

Molecular Formula: Zn in 5% HNO3
Physical Form: Liquid
UN No.: 3264
MDL No.: MFCD00011291

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Cadmium, AAS Standard Solution, Specpure®, Cd 1000 µg/ml, Thermo Scientific

Supplier: Thermo Scientific Chemicals

Molecular Formula: Cd in 5% HNO3
Physical Form: Liquid
UN No.: 3264
MDL No.: MFCD00010914

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Silver, AAS Standard Solution, Specpure®, Ag 1000 µg/ml, Thermo Scientific

Supplier: Thermo Scientific Chemicals

Molecular Formula: Ag in 5% HNO3
Physical Form: Liquid
UN No.: 3264
MDL No.: MFCD00003397

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Lithium, plasma standard solution, Specpure®, Li 1000 µg/ml, Thermo Scientific

Supplier: Thermo Scientific Chemicals

Molecular Formula: Li2CO3 in 5% HNO3
Physical Form: Liquid
UN No.: 3264
MDL No.: MFCD00134051

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Chromium, AAS standard solution, Specpure®, Cr 1000 mg/ml, Thermo Scientific

Supplier: Thermo Scientific Chemicals

Molecular Formula: Cr in 5% HCl
Physical Form: Liquid
UN No.: 1789
MDL No.: MFCD00010944

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Selenium, AAS standard solution, Specpure®, Se 1000 µg/ml, Thermo Scientific

Supplier: Thermo Scientific Chemicals

Molecular Formula: Se in 5% HNO3
Physical Form: Liquid
UN No.: 3264
MDL No.: MFCD00134090

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8260A Surrogate Mix (4 components), Restek

Supplier: Restek

The surrogate mix consists of four components 1-bromo-4-fluorobenzene (BFB), dibromofluoromethane, 1,2-dichloroethane-d4 and toluene-d8.

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Nickel, AAS Standard Solution, Specpure®, Ni 1000 µg/ml, Thermo Scientific

Supplier: Thermo Scientific Chemicals

Molecular Formula: Ni in 5% HNO3
Physical Form: Liquid
Appearance: Colorless
UN No.: 3264
MDL No.: MFCD00011137

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Titanium, AAS Standard Solution, Specpure®, Ti 1000 µg/ml, Thermo Scientific

Supplier: Thermo Scientific Chemicals

Molecular Formula: Ti in 5% HNO3/tr. HF
Physical Form: Liquid
UN No.: 3264
MDL No.: MFCD00011264

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Claritas PPT® Grade Lead Isotopes Standards for ICP-MS, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Single element standards for ICP-MS.

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Claritas PPT® Grade Boron 11 Standards for ICP-MS, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Single element standards for ICP-MS.

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Pharmaceutical Standards, Ibuprofen Impurity 15 (Ibuprofen Sorbitol Ester) (Mixture of Diastereomers)

Supplier: TLC Standards

Pharmaceutical Standards, Ibuprofen Impurity 15 (Ibuprofen Sorbitol Ester) (Mixture of Diastereomers)

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Pharmaceutical Standards, Fingolimod EP Impurity G Trifluoroacetate (Mono-O-Acetyl Fingolimod Trifluoroacetate)

Supplier: TLC Standards

Pharmaceutical Standards, Fingolimod EP Impurity G Trifluoroacetate (Mono-O-Acetyl Fingolimod Trifluoroacetate)

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Pharmaceutical Standards, Gatifloxacin USP Related Compound A HBr (O-Desmethyl Gatifloxacin HBr)

Supplier: TLC Standards

Pharmaceutical Standards, Gatifloxacin USP Related Compound A HBr (O-Desmethyl Gatifloxacin HBr)

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