Viscosity test standard for PTP, VHG

Supplier: LGC Standards PROMOCHEM

This proficiency testing program (PTP) was specially designed to give analytical laboratories instant validation while measuring viscosity in new and used oils.

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(±)-4-Hydroxy-3-methoxymandelic acid

Supplier: LGC Standards PROMOCHEM

(±)-4-Hydroxy-3-methoxymandelic acid

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Reference standards, surface water - trace metals

Supplier: LGC Standards PROMOCHEM

This reference standard is intended for daily use in conjunction with measurement of elements in surface waters. The water solution contains 45 elements with concentrations traceable to
ultrapure metals or stoichiometrically well-defined substances.

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Dysprosium standard solution, for ICP, in 5% HNO₃, CRM, VHG

Supplier: LGC Standards PROMOCHEM

These solutions are intended for use as a certified reference material (CRM) or calibration standard for inductively coupled plasma optical emission spectroscopy (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), flame or furnace atomic absorption spectroscopy (AA or GFAA), and other techniques for elemental analysis.

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Dibenzo[a,h]acridine

Supplier: LGC Standards PROMOCHEM

Dibenzo[a,h]acridine

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Reference standards, waste water - trace metals

Supplier: LGC Standards PROMOCHEM

This Reference material is intended for daily use in conjunction with measurement of elements in wastewaters. The water solution contains 13 elements with concentrations traceable to ultra pure metals or stoichiometrically well-defined substances.

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Arsenic standard solution, 10,000 mg/L As in dil. nitric acid standard for ICP

Supplier: LGC Standards PROMOCHEM

Arsenic Standard, 10000 mg/L, Arsenic, Application: ICP standards

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Di-n-octyl phthalate-[ring-D4] 100 µg/ml in n-nonane (98% D)

Supplier: LGC Standards PROMOCHEM

Organic Standard, Di-n-octyl phthalate-[ring-D4] 100 µg/ml in n-nonane (98% D), Pack type: Glass bottle

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Organic reference standard, 4,4'-Dichlorobiphenyl (PCB No. 15) 100 µg/ml in isooctane, CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, 4,4'-Dichlorobiphenyl (PCB No. 15) 100 µg/ml in isooctane, Pack type: Glass bottle

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Organic reference standard, ethyl methacrylate 1,000 µg/ml in methanol

Supplier: LGC Standards PROMOCHEM

Organic Standard, Ethyl methacrylate 1,000 µg/ml in methanol

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2,2',3,6'-Tetrachlorobiphenyl (PCB No. 46)

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2,2',3,6'-Tetrachlorobiphenyl (PCB No. 46)

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Chlorate ion chromatography standards, VHG

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a certified reference material and calibration standard, for ion chromatography (IC) or techniques using other modes of aqueous ion detection.

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Organic reference standard, 3,3',4,4'-Tetrachlorobiphenyl (PCB No. 77) 100 µg/ml in isooctane, CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, 3,3',4,4'-Tetrachlorobiphenyl (PCB No. 77) 100 µg/ml in isooctane, Pack type: Glass bottle

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Organic reference standard, 2,2',3,4,4',6,6'-Heptachlorobiphenyl (PCB No. 184) 35 µg/ml in isooctane, CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, 2,2',3,4,4',6,6'-Heptachlorobiphenyl (PCB No. 184) 35 µg/ml in isooctane, Pack type: Glass bottle

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2,4,6-Trichlorobiphenyl (PCB No. 30)

Supplier: LGC Standards PROMOCHEM

2,4,6-Trichlorobiphenyl (PCB No. 30)

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Selenium standard solution, for ICP, in HNO₃, CRM, VHG

Supplier: LGC Standards PROMOCHEM

These solutions are intended for use as a certified reference material or calibration standard for inductively coupled plasma optical emission spectroscopy (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), flame or furnace atomic absorption spectroscopy (AA or GFAA), x-ray fluorescence spectroscopy (XRF), and other techniques for elemental analysis.

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Organic reference standards, Cisplatin assay standard, BP

Supplier: LGC Standards PROMOCHEM

Organic Standard, Cisplatin assay standard

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Organic reference standard, 4'-Ethoxyacetanilide 1000 µg/ml in acetonitrile, Cerilliant

Supplier: LGC Standards PROMOCHEM

Organic Standard, 4'-Ethoxyacetanilide 1,000 µg/ml in acetonitrile, Pack type: Glass bottle

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Ytterbium standard solution, for ICP, in 5% HNO₃, CRM, VHG

Supplier: LGC Standards PROMOCHEM

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Supelco® Drug and metabolite standards, theobromine, LoGiCal®

Supplier: LGC Standards PROMOCHEM

Organic Standard, Theobromine

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Organic reference standards, Meloxicam standard, BP

Supplier: LGC Standards PROMOCHEM

Organic Standard, Meloxicam impurity standard

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2,3',5'-Trichlorobiphenyl (PCB No. 34)

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2,3',5'-Trichlorobiphenyl (PCB No. 34)

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Reference materials, metals in biodiesel Standard, VHG

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a calibration or reference standard for the analysis of these analytes in biodiesel or related organic matrices according to ASTM D6751. Sulfur is present in the raw materials and is not certified.

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Organic reference standards, goserelin hexapeptide, BP

Supplier: LGC Standards PROMOCHEM

Organic Standard, Goserelin hexapeptide assay standard

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Magnesium standard solution, for ICP, in 5% HNO₃, VHG

Supplier: LGC Standards PROMOCHEM

The solutions are intended for use as a certified reference material or calibration standard for inductively coupled plasma optical emission spectroscopy (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), flame or furnace atomic absorption spectroscopy (AA or GFAA), x-ray fluorescence spectroscopy (XRF), and other techniques for elemental analysis.

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Lead standard solution, for ICP, in HNO₃, VHG

Supplier: LGC Standards PROMOCHEM

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Chromium standard solution, 10000 mg/L Cr in dil. nitric acid EnviroConcentrate® standard for ICP

Supplier: LGC Standards PROMOCHEM

Chromium Standard, 10000 mg/L, EnviroConcentrate®, Chromium, Matrix: Nitric acid dil., Application: ICP standards

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Petroleum quality control standards, oil and grease, ULTRAcheck®

Supplier: LGC Standards PROMOCHEM

A blind quality control standard for testing total recoverable oil and grease, for verifying the accuracy and precision of an analytical system. The sealed envelope contains the true values.