6165 Ergebnisse für: "Analytical Standards"

Supplier: Merck

Organic Standard, Paraben target analyte mix solution

Supplier: Merck

Aroclor Spike Mix, Supelco®, Analytical standard, 100 mug/mL each component in acetone, : N/A

Supplier: Merck

Aqueous suspension, 2% solids, Partikelgröße: 1,0 µm, Genauigkeit: std dev <0,05 µm, Analytical standard

Supplier: Merck

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

Supplier: Merck

GPC Standard, Poly(acrylic acid), average Mn 130000 (Typical), Supelco®, Analytical standard

Supplier: Merck

GPC Standard, Poly(Bisphenol A carbonate), Supelco®, Analytical standard

Supplier: Merck

Particle suspension 10% solids, Partikelgröße: 50 µm, Genauigkeit: std dev <1 µm, Analytical standard

Supplier: Merck

Organic Acids Kit, Analytical standard, Neat

Supplier: Merck

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

Supplier: Merck

GPC Standard, Poly(lauryl methacrylate) solution, Mw 570000 (Typical), average Mn 290000 (Typical), Supelco®, 25 wt. % in toluene, Analytical standard

Supplier: Merck

Aqueous suspension, 10% solids, Partikelgröße: 20 µm, Genauigkeit: std dev <0,3 µm, Analytical standard

Supplier: Merck

Phenols Mix 1, Supelco®, Analytical standard, in isopropanol (varied conc.), : N/A

Supplier: Merck

Anions - whole volume, Supelco®, Matrix: H₂O, Inhalt: 10 analytes, Anwendung: Ionenchromatographie-Standards

Supplier: Merck

Synonym: 4-allylanisole, chavicol methyl ether, estragole.

Supplier: Merck

Paraben target analyte mix solution may be used as a standard in the determination of parabens in cosmetic products using ultra-high performance liquid chromatography combined with ion chromatography through valve switching technique.

Supplier: Merck

Aqueous suspension, 2,5% solids, Partikelgröße: 3 µm, Genauigkeit:  std dev <0,2 µm, Analytical standard

Supplier: Merck

EPA 610-N PAH Kit, Supelco®, Analytical standard, : N/A

Supplier: Merck

TOC standard, Supelco®, Analytical standard, 1000 ±10 mg/l, : N/A

Supplier: Merck

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

Supplier: Merck

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

Supplier: Merck

They are used in HPLC and gas chromatography.

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

GPC Standard, Poly(dimethylsiloxane), average Mw 95000 (Typical), average Mn 50000 (Typical), Supelco®, Analytical standard

Supplier: Merck

GPC Standard, Poly(vinyl chloride), average Mw 85000 (Typical), average Mn 40000 (Typical), Supelco®, Analytical standard

Supplier: Merck

Organic Standard, D(-)-Norgestrel

Supplier: Merck

Organic Standard, Ronidazole

Supplier: Merck

Organic Standard, Dihydrotachysterol

Supplier: Merck

Aqueous suspension, 10% solids, Partikelgröße: 8 µm, Genauigkeit: std dev <0,15 µm, Analytical standard

Supplier: Merck

MISA Group 23 Chlorinated Hydrocarbon Mix, Supelco®, Analytical standard, 2000 mug/mL each component in dichloromethane, : N/A

Supplier: Merck

Analytical standard suitable for HPLC and gas chromatography (GC).