You searched for: Standards

Supplier: LGC Standards PROMOCHEM

This solution for using as calibration blank for biodiesel metals and sulphur analysis.

Supplier: LGC Standards PROMOCHEM

This reference material is made from black tea.

Supplier: YSI ENVIRONMENTAL

Leitfähigkeitsstandard 10.000 µS/cm (25°C; 0,0765 mol/l; KCl), Referenztemperatur: 25 °C

Supplier: YSI ENVIRONMENTAL

Leitfähigkeitsstandard 100.000 µS/cm (25°C; 0,85 mol/l; KCl), Referenztemperatur: 25 °C

Supplier: YSI ENVIRONMENTAL

Leitfähigkeitsstandard 10.000 µS/cm (25°C; 0,0765 mol/l; KCl), Referenztemperatur: 25 °C

Supplier: LGC Standards PROMOCHEM

A unit contains approximately 5,5 gm soya-maize oil blend in 10 ml amber ampoule.

Supplier: LGC Standards PROMOCHEM

These reference materials are intended for use in accordance with ASTM D2500 for the determination of the cloud point of petroleum products. The cloud point of a petroleum product is an index of the lowest temperature of their utility for certain applications.

Supplier: LGC Standards PROMOCHEM

Hard drinking water UK low level metals, : N/A

Supplier: Endress+Hauser

Precision solution referred to SRM of NIST.

Supplier: SI Analytics

ORP electrode solutions are used as cleaning solutions for combination electrodes and reference electrodes.

Supplier: CPACHEM

The colour standard is specially intended for use in testing ChP and monographs. This solution was produced according to the specifications using ChP reagent quality components and water meeting the ChP monograph requirement for purified water.

Supplier: CPACHEM

2×10 ml Kaliumdichromat-Lösung zur Absorptionskontrolle 235 - 350 nm und 6×10 ml

Supplier: PerkinElmer

Perkalloy, three 50,8 mm pieces (596 °C)

Supplier: CPACHEM

Holmiumoxidlösung zur Wellenlängenkontrolle gemäß 2.2.25 von Ph Eur

Supplier: GONOTEC

Calibration standard, Osmolality: 850 mOsmol/kg, 10× 1 ml

Supplier: RICCA CHEMICAL

EP Reference Solution BY2, Brownish-Yellow Standard Solution, Glasflasche, braun

Supplier: RICCA CHEMICAL

Conductivity standard 2000 µS/cm (1000 ppm; NaCl) in aqueous solution, 2000 µS/cm, Referenztemperatur: 25 °C

Supplier: Restek

The United States Pharmacopeia (USP)<467> residual solvents is a widely used compendial method intended for identifying and quantifying residual solvents in drug substances, drug products, and excipients.

Supplier: RICCA CHEMICAL

EP Reference solution BY4, brownish-yellow reference solution, Glass bottle, amber

Supplier: Restek

Linear detector responses to concentration variations are an important part of operation qualification (OQ) for LC instruments. Kit of five aqueous solutions of caffeine can be used to generate simple plots of UV response versus concentration.