498 Results for: "Mobile phases and phase modifiers"

Supplier: Merck

Celite® 503, filter aid, Supelco®

Supplier: Merck

Celite® 545, filter aid, Supelco®

Supplier: Merck

Celite® Hyflo Super-cel®, filter aid, Supelco®

Supplier: Merck

7-Aminoactinomycin D (7-AAD), Sigma-Aldrich®

Supplier: Merck

Hoechst wax C micropowder tabletting aid for X-ray fluorescence analysis. CAS 110-30-5, pH (H₂O, 20 °C) Not applicable.

Supplier: Merck

Spectromelt® C 20 grinding and tabletting aid, for X-ray analysis, Supelco®

Supplier: Merck

Tabletting the sample as a preparation for X-ray fluorescence (XRF) to fusion.

Supplier: Merck

For the enumeration, detection and identification of β-glucuronidase positive Escherichia coli from food and feeding stuff as well as from environmental samples in the area of food production and food handling.

Supplier: Merck

Filter agent (diatomaceous earth) is made up of natural amorphous silica formed from the fossilized skeletons of diatoms. It is extracted, crushed, dried and calcined with or without flux material. DE is widely used as filler in construction materials, paints and as anti-caking agent for agricultural chemicals. It has high water and oil absorption ability. The potential toxicity of different samples of DE has been assessed.

Supplier: Merck

Cleaning application: Glassware, Dosing aid, 20 ml, PP natural, 28 mm, for Extran® 1 l bottles

Supplier: Merck

CAFA II 100G(CELITE ANALY.FILTER AID II) 1 * 1 items

Supplier: Merck

CAFA II 500G(CELITE ANALY.FILTER AID II) 1 * 1 items

Supplier: Merck

CAFA II IKG (CELITE ANALY.FILTER AID II) 1 * 1 items

Supplier: Merck

Spectromelt® C 15 MP Micropowder grinding and tabletting aid for X-ray fluorescence spectroscopy 1 * 1 kg

Supplier: Merck

AFS BY-PASS KIT 1 * 1 items

Supplier: Merck

SS COL. 2M X 4MM X 3MM, PW 2-0303, MOLE- CULAR SIEVE 5A 80/100 1 * 1 items

Supplier: Merck

2,4-DIAMINO-6,7-DIISOPROPYLPTERIDINEPHOS PHATE 1 * 1 g

Supplier: Merck

Water (PFASs) 1 * 1 items

Supplier: Merck

2,4-DIAMINO-6,7-DIISOPROPYLPTERIDINEPHOS PHATE 1 * 5 g

Supplier: Merck

B-NICOTINAMIDE ADENINE DINUCLEOTIDE*PHOS PHATE SODIU 1 * 1 g

Supplier: Merck

Pike-perch (PFASs in fish tissue) 1 * 1 items

Supplier: Merck

MOTILITY NITRATE MEDIUM 1 * 500 g

Supplier: Merck

GRUBBS CATALYST 2ND GENERATION 1 * 2 g

Supplier: Merck

Listeria Motility Medium 1 * 500 g

Supplier: Merck

ANTI-AICDA/AID 1 * 1 Each

Supplier: Merck

TETRABUTYLAMMONIUM HYDROGENSULFATE, ANH 1 * 500 g

Supplier: Merck

TETRABUTYLAMMONIUM HYDROGENSULFATE, ANH 1 * 100 g

Supplier: Merck

MOTILITY TEST MEDIUM 1 * 500 g

Supplier: Merck

ANT-ENDOTHELIN RECEPTOR B 1 * 0,5 mL

Supplier: Merck

HOVEYDA-GRUBBS CATALYST 2ND GENERATION 1 * 2 g