160 Results for: "MerckpH indicators"

Supplier: Merck

ASTM(R) D4815 Valve Timing Mix, Supelco®, (each component at the nominal wt% indicated)

Supplier: Merck

Silica gel (7749) with gypsum binder and fluorescent indicator, high purity suitable for thin layer chromatography (TLC), Supelco®

Supplier: Merck

Soda lime, pellets analytical reagent, with indicator

Supplier: Merck

Bromothymol blue indicator, Application: Additive, Glass bottle

Supplier: Merck

Phenol red solution indicator, Supelco®

Supplier: Merck

Thorin indicator for sulfate titration, Supelco®

Supplier: Merck

Organic Standard, Sugar alcohol kit

Supplier: Merck

o-Cresolphthalein complexone Reag. Ph. Eur. indicator for metal titration, Supelco®

Supplier: Merck

The measurement of pH in meat plays a central role in the processing of meat products and the assessment of their quality.

Supplier: Merck

with moisture indicator ~10 mesh, Ø ~2 mm, Supelco®

Supplier: Merck

Traditional pH indicator test papers, supplied on a 4,8 metre roll, consisting of high quality filter paper impregnated with indicator and mixed indicator solutions then dried and cut to size.

Supplier: Merck

Calcein indicator, for metal titration, Supelco®

Supplier: Merck

Molecular sieve A4 (0.4 nm, 4 Å), beads ~ 2 mm / ~ 10 mesh, with indicator, Supelco®

Supplier: Merck

Quick tests, visual colour comparision.

Supplier: Merck

Sterikon® plus bioindicators can be used to test the functionality of autoclaves (15 minutes at 121 °C). They can also be used to check any sort of autoclave load for the success of sterilisation. For example, pharmaceuticals, particularly products in ampoules, canned food and more.

Supplier: Merck

Acid green 1 indicator (C.I. 10020), Millipore®

Supplier: Merck

Hydroxynaphthol blue indicator for metal titration, Supelco®

Supplier: Merck

Absorption tube for H₂O (molecular sieve 0.3 nm with indicator)

Supplier: Merck

Quick tests, visual colour comparison.

Supplier: Merck

Chemizorb Alkalis is a powder mixture that consists of a mineral co-polymer as the absorbent, an acidic salt as the neutraliser, and a pH indicator.

Supplier: Merck

Chemizorb H+ is a granulate mixture that consists of a mineral co-polymer absorbent, an alkaline neutraliser, and a pH indicator.

Supplier: Merck

Aflatoxin B1 is a mycotoxin found to be hepatocarcinogenic in nature. It has a strong affinity for the deoxyribonucleic acid (DNA) and binds to both native and denatured deoxyribonucleic acid (DNA) as indicated by spectroscopy and equilibrium dialysis results.

Supplier: Merck

Thymol blue ACS, Reag. Ph. Eur. pH-indicator, Supelco®

Supplier: Merck

Merck TLC aluminium oxide plates use neutral or basic aluminium oxide of 60 or 150 Å pore size with or without fluorescent indicator to suit different application needs. Under aqueous conditions, basic compounds can be best separated on basic aluminium oxide plates, while neutral compounds are best separated on neutral plates.

Supplier: Merck

PLC (Preparative Layer Chromatography) plates are based on the same proven Merck silica-binder technology as analytical TLC plates. Plates are available with layers of unmodified silica gel or RP-18 modified silica gel in several layer thicknesses, ranging from 500 to 2000 µm, with or without fluorescent indicator.

Supplier: Merck

Ferroin (1,10-phenanthrolineferrous sulphate complex) solution indicator for waste water analysis, Supelco®

Supplier: Merck

C.I. 14645

Supplier: Merck

Hanus solution (Iodine bromine) c(IBr) = 0.1 mol/l, Titripur® for determination of iodine value, Supelco®

Supplier: Merck

Desiccant suitable for desiccators to remove water, and for drying most gases and liquids (apart from strongly acidic and basic gases, organic solvents or alkaline liquids). The product contains iron salts as the indicator. Colour change is from orange to colourless at approx. 7/10 g adsorbed H₂O/100 g silica gel. Regeneration can be performed as often as required at 130 to 140 °C in a drying oven for approx. 3 hours.

Supplier: Merck

Quick tests, visual colour comparison.