220 Resultaten voor: "spill first aid hygiene janitorial supplies"

Supplier: Merck

6-Hydroxynicotinic acid, Supelco®

Supplier: Thermo Orion

Measure pH or ORP simultaneously with mV and temperature using the Orion Lab Star PH111 pH/mV meter. Featuring a large, backlit display for easy viewability and small footprint to save bench space, this pH meter is ideal for simplified, budget-friendly lab testing. Use the onscreen stabilizing and ready indicators to help identify when pH meter and ORP meter readings are complete. View active pH, ORP and temperature calibration logs with date and time stamp, record key measurements using the 500-point data log with date and time stamp, and output all logs to a printer or computer.

Supplier: Merck

D(-)-Mannitol for determination of boric acid, Supelco®

Supplier: Merck

(±)-α-Methoxyphenylacetic acid Reag. Ph. Eur., Supelco®

Supplier: Merck

meta-Phosphoric acid stabilised, EMSURE® for analysis, Supelco®

Supplier: Merck

Sand (sea sand) for analysis, purified by acid, calcinated, Supelco®

Supplier: Merck

Silver sulphate 10 g/l in sulphuric acid for COD determination, Supelco®

Supplier: Merck

tetra-Chloroauric(III) acid trihydrate analytical reagent, Supelco®

Supplier: VWR Chemicals

1-Pentanesulphonic acid sodium salt ≥99%, HiPerSolv CHROMANORM® for HPLC

Supplier: VWR Chemicals

Methanol with 0,1% (v/v) acetic acid, HiPerSolv CHROMANORM® for LC-MS

Supplier: VWR Chemicals

Acetonitrile with 0.1% (v/v) Formic acid, HiPerSolv CHROMANORM® for LC-MS

Supplier: VWR Chemicals

1-Hexanesulphonic acid sodium salt ≥99%, HiPerSolv CHROMANORM® for HPLC

Supplier: VWR Chemicals

1-Heptanesulphonic acid sodium salt ≥99%, HiPerSolv CHROMANORM® for HPLC

Supplier: VWR Chemicals

Methanol with 0,1% (v/v) formic acid, HiPerSolv CHROMANORM® for LC-MS

Supplier: Merck

1-Pentanesulphonic acid sodium salt, LiChropur™ for ion pair chromatography, Supelco®

Supplier: Merck

1-Heptanesulphonic acid sodium salt, LiChropur™ for ion pair chromatography, Supelco®

Supplier: Merck

1-Hexanesulphonic acid sodium salt, LiChropur™ for ion pair chromatography, Supelco®

Supplier: VWR Chemicals

1-Butanesulphonic acid sodium salt ≥99.0% (dried basis), HiPerSolv CHROMANORM® for HPLC

Supplier: Merck

Titriplex® IV (trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid monohydrate) analytical reagent, Supelco®

Supplier: Merck

Citric acid monohydrate, EMSURE® Reag. Ph. Eur., ACS, ISO for analysis, Supelco®

Supplier: Merck

Een reeks reinigers, voor vaatwassers, die ontwikkeld zijn om te voldoen aan de reinigingsvereisten voor glaswerk en klein instrumentarium in het laboratorium.

Supplier: VWR Chemicals

Multi-Element Standard, Multi-element calibration standard IV in dil. nitric acid for ICP, VWR® ARISTAR®, Applicatie: ICP-standaarden

Supplier: Merck

Palladium matrix modifier for graphite furnace AAS.

Supplier: Merck

Yttrium Standard, 1000 mg/L, Certipur®, Supelco®, Yttrium, Matrix: Salpeterzuur verd., Applicatie: ICP-standaarden

Supplier: Merck

Tin Standard, 1000 mg/L, Certipur®, Supelco®, Blik, Matrix: 7% HCl, Applicatie: ICP-standaarden

Supplier: Merck

Gold Standard, 1000 mg/L, Certipur®, Supelco®, Goud, Matrix: 7% HCl, Applicatie: ICP-standaarden

Supplier: Merck

Scandium Standard, 1000 mg/L, Certipur®, Supelco®, Scandium, Matrix: 7% HNO₃, Applicatie: ICP-standaarden

Supplier: Merck

Potassium Standard, 10000mg/L, Certipur®, Supelco®, Kalium, Matrix: 2-3% HNO₃, Applicatie: ICP-standaarden

Supplier: Merck

Sodium Standard, 10000 mg/L, Certipur®, Supelco®, Natrium, Matrix: Salpeterzuur verd., Applicatie: ICP-standaarden

Supplier: Merck

Calcium Standard, 1000 mg/L, Certipur®, Supelco®, Calcium, Matrix: 0,5 M HNO₃, Applicatie: AAS standaarden