Vous avez recherché : Étalons

Supplier: LGC Standards PROMOCHEM

This standard is intended for use in the determination of gasoline in used gasoline engine oil by gas chromatography (GC), IR, fuel dilution meter (fuel sniffer) and flash point analyser.

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a quality control check for methods related to total phenolics.

Supplier: LGC Standards PROMOCHEM

NIST-1646A, estuarine sediment - metals, : N/A

Supplier: Restek

GRO mix with 9 components, includes benzene, 1, 2, 4-trimethylbenzene, ethylbenzene, 2, 2, 4-trimethylpentane (isooctane): , 3-methylpentane, m-xylene, naphthalene, o-xylene, toluene, 1000 µg/ml each in purge and trap methanol, 1 ml/ampule

Supplier: WTW

Standard de calcium, Calcium standard solution, 1000 mg/L

Supplier: WTW

Standard de fer, Iron standard solution, 1000 mg/L

Supplier: WTW

Nitrite standard solution, 1000 mg/L

Supplier: Restek

612 Chlorinated hydrocarbons calibration mix contains 2-chloronaphthalene, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, hexachlorobenzene, hexachlorobutadiene, hexachlorocyclopentadiene, hexachloroethane, 1,2,4-trichlorobenzene.

Supplier: Restek

This MA fractionation check mix ideal for underground storage tank monitoring.

Supplier: Restek

Contains two components, those are n-hexadecane and stearic acid.

Supplier: Restek

Diesel fuel #2 composite and Motor oil.

Supplier: Restek

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy your ISO requirements.

Supplier: Restek

Diesel fuel composite standards are comprised of three separate sources blended in equal portions. It may exhibit lot-to-lot variation.

Supplier: Bernd Kraft

EBC standard color number (EBC) 5 for determining the color strength of beer and beer wort

Supplier: CUSTOM MADE CHEMICALS LAB

Chemical oxygen demand COD 50 mg/L calibration standard, : N/A, Calibration standard

Supplier: LGC Standards PROMOCHEM

ASTM 1 colour standard, single solution

Supplier: PerkinElmer

Perkalloy, three 50,8 mm pieces (596 °C)

Supplier: WTW

Standard d'aluminium, Aluminium standard solution, 1000 mg/L

Supplier: Restek

This MA fractionation surrogate spike mix contains two components: 2-Bromonaphthalene and 2-Fluorobiphenyl.

Supplier: Restek

The kit consists of different standards.

Supplier: Restek

Fuel oil #4 is typically used in limited applications in which the fuel cannot be preheated prior to burning. The fuel is a blend of distillate (fuel oil #2) and residual (fuel oil #6).

Supplier: Restek

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfies ISO requirements.

Supplier: Restek

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfies ISO requirements.

Supplier: Restek

Standard contains benzene, 1,2-dibromoethane (EDB), 1,2-dichloroethane, ethylbenzene (100-41-4), isopropyl benzene (cumene), methyl tert-butyl ether (MTBE), naphthalene, toluene, m-xylene, o-xylene, p-xylene.

Supplier: Lovibond

Verification accuracy of photometers and validity of results.

Supplier: LGC Standards PROMOCHEM

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

Supplier: Restek

This standard is produced for refineries performing Detailed Hydrocarbon Analysis (DHA) of crude oil feedstocks and fuels.

Supplier: Restek

This standard is produced for refineries performing Detailed Hydrocarbon Analysis (DHA) of crude oil feedstocks and fuels.

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a calibration or reference standard for the analysis of these analytes in biodiesel or related organic matrices according to ASTM D6751. Sulfur is present in the raw materials and is not certified.

Supplier: LGC Standards PROMOCHEM

The PTP has been specially designed for analytical laboratories that analyse new and used oils for metals, sulphur, viscosity and particle count.