119349 Results for: "3,4-Dihydroxybenzoic+acid&pageNo=13"

Supplier: PerkinElmer

Connector nuts, plugs and unions for GC instrumentation.

Supplier: Merck

Complete sets for digestion in a thermoreactor. The subsequent determination can be carried out in Spectroquant® test cells or reagent test sets. Crack Sets are easy to use and make sample preparation straightforward. For the preparation of dirty, coloured or samples with high levels of suspended material prior to using the appropriate Spectroquant® kit.

Supplier: Merck

Round cuvette, Nova & Picco, Ø int.: 16 mm

Supplier: Merck

Organic Standard, EDDP perchlorate, ampule of 10 mg

Supplier: Merck

Organic Standard, Polynuclear aromatic hydrocarbons 16 solution

Supplier: Merck

Organic Standard, Thiodiglycol solution, Ampoule of 1,2 ml

Supplier: VWR Collection

LDPE, amber.

Supplier: VWR Collection

VWR®, Chromatography vial closure, Aluminium, Ø: 11 mm, Type: Clear lacquered aluminium, Hardness: 55° shore A, Septum: Silicone white/PTFE blue, cross-slitted, Thickness: 1,5 mm

Supplier: IKA

This batch mill has simple handling with keypads which grinds hard, brittle, soft and fibrous materials, because samples may be embrittled directly in the grinding chamber- tough, oily and aqueous samples can also be grinded. Easily exchangeable beater/cutter for a variety of applications.

Supplier: KARTELL

PP, translucent.

Supplier: Thermo Fisher Scientific

Stabilized with ca 5-10 ppm BHT

Supplier: Thermo Fisher Scientific

1,2-Dichloroethane 99+% for spectroscopy

Supplier: SHP Steriltechnik

The units are available in chamber size 135 L and are always configured as free-standing units. A low loading height facilitates loading and optional baskets allow optimal utilisation of the autoclave. The lid is closed effortlessly by a motor in two steps at the press of a button. The chamber can only be opened in safe conditions at the end of the sterilisation process.

Supplier: Thermo Fisher Scientific

1,4-Dithioerythritol 99% for electrophoresis

Supplier: Thermo Fisher Scientific

1,4-Dioxane 99.5% for HPLC

Supplier: Thermo Fisher Scientific

1,2-Dichloroethane 99.8% for HPLC

Supplier: AAT Bioquest

In contrast to single-wavelength indicators such as Fluo-4, the absorption (or fluorescence excitation) maximum of Fura indicators shifts from 380 nm (Fura-2), 415 nm (Fura-8™ and Fura-10™) for the Ca2+-free chelator to about 340 nm (Fura-2), 355 nm (Fura-8™ and Fura-10™) for the Ca2+-bound.

Supplier: Simport Scientific

HDPE. Fit tubes of 15 ml capacity and 17 mm Ø.

Supplier: EHRENSTORFER

Acrylonitrile

Supplier: Thermo Fisher Scientific

EGTA-Na4 (ethylene glycol bis(2-aminoethyl ether)-N,N,N',N'-tetraacetic acid tetrasodium salt) 95%

Supplier: TCI

Propyl-4-hydroxybenzoate ≥99.0% (by titrimetric analysis) for biochemical research

Supplier: TCI

2-(4-Methylthiazol-5-yl)ethanol ≥98.0% (by GC)

Supplier: TCI

5-((3,5-Dimethylphenoxy)methyl)oxazolidin-2-one ≥98.0% (by GC)

Supplier: Hettich

These compact centrifuges come with a fixed angle rotor and are ideal for low numbers of samples.

Supplier: Corning

Funnels, made of durable PP, translucent.

Supplier: witeg Labortechnik

DURAN®, borosilicate glass.

Supplier: Hach

sensION+ 5056 is a combination platinum ORP electrode with a glass body and non refillable gel-electrolyte reference. It is dedicated for use with Hach sensION+ labpratory pH (mV) meters.

Supplier: MACHEREY-NAGEL

NUCLEOSHELL® RP 18 combines innovative silica technology and excellent surface deactivation, that outperforms conventional C18 silicas in terms of efficiency, resolution and speed.

Supplier: Biorbyt

HBV-Core 18 kDa

Supplier: Thermo Fisher Scientific

1,4-Dioxane ≥99% for HPLC