Du Søgte efter: Toluen

Varenummer: (CAMBCLM79231.2)

Leverandør: CAMBRIDGE ISOTOPE LABS

Beskrivelse: Organic Standard, β-Hexabromcyclododecan-(13C12) 50 µg/ml i toluen (99% 13C), Pakning: Glass bottle

UOM: 1 * 1,2 mL

Tilbud

Varenummer: (EHERXA15890000TO)

Leverandør: EHRENSTORFER

Beskrivelse: Organic Standard, Parathion-methyl (O,O-Diethyl O-4-nitrophenyl phosphorothioate) 100 µg/ml in toluene, Pakning: Glass bottle

UOM: 1 * 1 mL

Tilbud

Varenummer: (EHERXA14072000TO)

Leverandør: EHRENSTORFER

Beskrivelse: Organic Standard, (1α,2β,3α,4β,5α,6β)-1,2,3,4,5,6-Hexachlorocyclohexan 100 µg/ml i toluen, Pakning: Glass bottle

UOM: 1 * 1 mL

Tilbud

Varenummer: (REST30048)

Leverandør: Restek

Beskrivelse: α,α,α-Trifluoro toluene in purge-and-trap grade methanol, 2000 µg/ml, : N/A

UOM: 1 * 1 mL

Tilbud

Varenummer: (151-0072)

Leverandør: GASTEC

Beskrivelse: The dositubes are used to measure time-weighted average (TWA) gas concentrations over longer periods.

UOM: 1 * 10 Items

Tilbud

Varenummer: (48913.)

Leverandør: Merck

Beskrivelse: EPA TCL Pesticides Mix, Supelco®, Certified reference material, 2000 mug/mL each component in hexane: toluene (1:1), : N/A

UOM: 1 * 1 Items

Tilbud

Varenummer: (47915-U)

Leverandør: Merck

Beskrivelse: EPA 608 Pesticides Mix, Supelco®, Certified reference material, 20 mug/mL each component in hexane: toluene (1:1), : N/A

UOM: 1 * 1 Items

Tilbud

Leverandør: Merck

Beskrivelse: Adskillige referencematerialer til brug ved instrumenttest beskrives i European pharmacopoeias (dvs. Ph Eur. 2.2.6). I dette tilfælde anbefales stofferne trimethylpentan, toluen og methylnaphthalen. Denne instrumenttest skal udføres før hver analyse. Det omfattende produktsortiment indeholder velegnede standarder til stort set alle driftsområder; intervallet dækker 1,3915-1,6160 (20 °C).

MSDS Certifikater

Varenummer: (91040.050)

Leverandør: VWR Chemicals

Beskrivelse: Due to its excellent separation capacity and its high sensitivity gas chromatography is a widely used technique for analytical purposes. In order to get proper identification and quantification results of the analysed compounds, reference standards are needed. These PESTINORM® reference substances can be used for the characterisation of GC column properties. In addition they may also be used for the identification of unknown compounds in a gas chromatogram or as standards in quantitative GC analysis.

UOM: 1 * 5 mL

MSDS Certifikater Tilbud

Leverandør: Restek

Beskrivelse: Organic Standard, Toluene, 2000 µg/ml, purge and trap grade methanol, 1 ml/ampule

Varenummer: (85758.001)

Leverandør: VWR Chemicals

Beskrivelse: These standards are for the calibration of refractometers prior to use.

UOM: 1 * 1 Each

MSDS Certifikater Tilbud

Varenummer: (151-0123)

Leverandør: Dräger

Beskrivelse: These chips are suitable for the gas analyser with chip measurement. They are calibrated for up to two years.

UOM: 1 * 10 Items

Tilbud

Varenummer: (182192-5G)

Leverandør: Merck

Beskrivelse: GPC Standard, Poly(lauryl methacrylate) solution, Mw 570000 (Typical), average Mn 290000 (Typical), Supelco®, 25 wt. % in toluene, Analytical standard

UOM: 1 * 5 g

Tilbud

Varenummer: (1.08165.0001)

Leverandør: Merck

Beskrivelse: For spectrophotometer calibration according to Ph. Eur.

UOM: 1 * 1 Each

MSDS Tilbud

Varenummer: (181412-10G)

Leverandør: Merck

Beskrivelse: GPC Standard, Poly(butyl acrylate) solution, Mw 60000 (Typical), average Mn 20000 (Typical), Supelco®, 25 wt. % in toluene, Analytical standard

UOM: 1 * 10 g

Tilbud

Leverandør: GASTEC

Beskrivelse: Crystal clear gas tubes with distinct colour changes.