2813 Results for: "Bromophenol+red&view=list"

Supplier: LGC Standards PROMOCHEM

NIST-1921B, Polystyrene film - IR transmission wavelength

Supplier: Merck

Potassium iodate, Certipur® volumetric standard, secondary reference material for iodometry traceable to NIST, Supelco®

Supplier: DICKSON

A NIST certificate provides that your Dickson instrument had been properly calibrated and is traceable back to the National Institute of Standards and Technology (NIST).

Supplier: LGC Standards PROMOCHEM

These reference standard is intended for use in the evaluation of analytical methods used for the classification of coal fly ash and for the determination of constituent elements in coal fly ash or materials of a similar matrix.

Supplier: Welch by Gardner Denver

FOM professional oil mist filter with oil drainback (FOM25)

Supplier: Hach

Standard solutions for accuracy checks in silica determinations.

Supplier: Thermo Fisher Scientific

Pure and ultra pure water system, NIST calibration module

Supplier: Hach

For accuracy checks in iron determinations.

Supplier: LGC Standards PROMOCHEM

This reference standard is intended for use in evaluating analytical methods for the determination of selected polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyl (PCB) congeners, chlorinated pesticides and polybrominated diphenyl ether (PBDE) congeners in marine bivalve mollusk tissue and similar matrices.

Supplier: Restek

Mass spec cleaning kit replacement parts kit include lint-free nylon gloves (small, 2 pair), lint-free nylon gloves (large, 2 pair), lint-free cotton cloth, 9×9 (10 packs), micro mesh 4×6 sheet (4 packs)

Supplier: LGC Standards PROMOCHEM

Brick clay - constituents, : N/A

Supplier: LGC Standards PROMOCHEM

This standard reference material is in the powder form intended for use in checking chemical methods of analysis and in calibration with instrumental methods of analysis.

Supplier: LGC Standards PROMOCHEM

Lead paint films for children's products, : N/A

Supplier: KINEMATICA

Telescopic stand and lifting column, electric motor drive, ST-P14/590+500, POLYTRON®

Supplier: Hach

Standard solution for accuracy checks in phosphorus determinations.

Supplier: Dräger

Different gases and vapours can be detected and measured such as concentration peaks, personal exposure in the inhalation area, detection of leaks in pipelines or gas installations, air analysis in sewers, shafts and confined spaces.

Supplier: Agilent

Oil mist filter element, for E1M18/E2M28, For: LC/MS

Supplier: VWR Chemicals

Iodine trichloride (Wijs'reagent) for determination of iodine value, traceable to NIST Standard Reference Material (SRM)

Supplier: Hach

Standard solution for accuracy checks in cobalt determinations.

Supplier: Hach

Standard solutions for accuracy checks in magnesium determinations. HNO₃ matrix.

Supplier: Hach

Standard solutions for accuracy checks in manganese determinations.

Supplier: Merck

Zinc, Certipur® Reag. Ph. Eur. volumetric standard, secondary reference material, for complexometry traceable to NIST, Supelco®

Supplier: LGC Standards PROMOCHEM

This standard material is intended for use in evaluating the reliability of analytical methods for the determination of major, minor, and trace elements, proximates, calories and total dietary fiber in botanical materials, agricultural food products, and materials of similar matrix.

Supplier: Merck

Several reference materials for use in testing instruments are described in the European pharmacopoeias (e.g. Ph Eur. 2.2.6). In this case, the substances trimethylpentane, toluene and methylnaphthalene are prescribed. This instrument test should be carried out prior to every analysis. The comprehensive product range includes standards suitable for practically every operating range; the range 1,3915 to 1,6160 (20 °C) is covered.

Supplier: LGC Standards PROMOCHEM

This reference standard is intended for use as a primary calibration standard for the quantitative determination of indium.

Supplier: LIOFILCHEM

Liofilchem® is present in over 60 countries with agents and distributors placing the products around the world.

Supplier: Welch by Gardner Denver

Oil mist separator, AKD 16, DN 16 KF, for pump exhaust

Supplier: Merck

Certipur® Ammonium Standard Solution, CRM traceable to SRM from NIST NH₄Cl in H₂O 1000 mg/L NH₄

Supplier: WTW

pH meter, Quality thermal printer paper for inoLab® 7310P/9310P; L×W: 9 m × 58 mm; long lasting readability

Supplier: NABERTHERM

The durability of the SiC rods in periodic use, in combination with their high heating speed, make these high-temperature furnaces good all-rounders in the laboratory. Heating times of 40 minutes to 1400 °C can be achieved, depending on the furnace model and the conditions of use.