"Analytical Standards"

Supplier: Merck

Nicarbazin, analytical standard, VETRANAL™, Supelco®

Supplier: Thermo Fisher Scientific

2-Mercaptoethanesulphonic acid sodium salt (mesna) 98% analytical standard

Supplier: Merck

Aqueous suspension, 2% solids, Dimensioni particelle: 0,5 µm, Accuratezza: std dev <0,05 µm, Analytical standard

Supplier: Merck

Organic reference standard, Methyl tetracosanoate, analytical standard, Supelco®

Supplier: Merck

Aqueous suspension, 10% solids, Dimensioni particelle: 8 µm, Accuratezza: std dev <0,15 µm, Analytical standard

Supplier: CPACHEM

Organic Standard, Analytical standard, nicarbazin, reference material

Supplier: Merck

Melamine-¹³C₃ may be used as an analytical standard for the determination of melamine in milk powder samples by liquid chromatography-electrospray ionisation-isotope dilution mass spectrometry (LC-ESI-IDMS).

Supplier: Merck

Color Reference Solutions acc. to USP, analytical standard, Supelco®, Pk Info: Set of 20 x 2 ml (20 standard solution)

Supplier: Merck

GPC Standard, Polystyrene, average Mw 290000 (typical), average Mn 130000 (typical), Supelco®, Analytical standard

Supplier: Merck

Particle suspension 10% solids, Dimensioni particelle: 4 µm, Accuratezza: std dev <0,15 µm, Analytical standard

Supplier: Merck

Aqueous suspension, 10% solids, Dimensioni particelle: 20 µm, Accuratezza: std dev <0,3 µm, Analytical standard

Supplier: Merck

These analytical standards are suitable for HPLC and gas chromatography. Mutil component solution with a concentration of 0,5 μg/ml B2 and G2 in acetonitrile and 2 μg/ml B1 and G1 in acetonitrile.

Supplier: Merck

N,O-Bis(trimethylsilyl)trifluoroacetamide with 1% trimethylchlorosilane, Cerilliant® for GC derivatisation, analytical standard, Supelco®

Supplier: Merck

EPA 8040A Phenol Calibration Mix, Supelco®, Analytical standard, 500 mug/mL each component in isopropanol, : N/A

Supplier: Merck

Organic Standard, Alkylphenol Target Analyte Mix solution for DIN EN ISO 18857-2

Supplier: Merck

EPA 502/524.2 VOC Mix, Supelco®, Analytical standard, 200 mug/mL each component in methanol