ORP Reference Solution used for ORP sensor calibration (in resealable plastic bottles).

(COOH)₂•2H₂O CAS#: 6153-56-6 F.W.: 126.07

Synonym(s): Solvent Red 27; Sudan Red 5B Empirical Formula: C₂₆H₂₄N₄O Linear Formula: C₂₆H₂₄N₄O Formula Weight: 408.49

Synonym(s): Solvent Red 27; Sudan Red 5B Empirical Formula: C₂₆H₂₄N₄O Linear Formula: C₂₆H₂₄N₄O Formula Weight: 408.49

Formula: OsO₄ Formula Weight: 254.23 CAS No.: 20816-12-0 Density: 1.0 g/mL at 20 °C; 0.811 g/mL at 25 °C Storage Temperature: 2-8°C Packaging: 1, 5, 25 mL in glass bottle Included Fees: C991T53 has a Small Barrier Pack Fee included in the price. C991T54 has a Small…

For checking ORP electrode response

Powder for dissolved oxygen test.

certified reference material, 10 μg/mL in acetonitrile: DMSO (7:3) (as the aldehyde equivalent), ampule of 1 mL RIDADR: UN 1648 3 / PGII

Synonym(s): Di- tert -butyl pyrocarbonate Formula: O[CO₂C(CH₃)₃]₂ Formula Weight: 218.25 CAS No.: 24424-99-5 UN Number: UN1992 Density: 0.913g/mLat 25°C Supplemental Hazards: May form explosive peroxides. Supplemental Hazards: …

CAS No.: 303-47-9 Storage Temperature: −20°C General description: Certan Vial

United States Pharmacopeia (USP) Reference Standard

Synonym(s): Tetrahydropyrrole; Tetramethyleneimine Formula: C₄H₉N Formula Weight: 71.12 CAS No.: 123-75-1 UN Number: UN1922 Purity: ≥99.5% Density: 0.852g/mLat 25°C(lit.) Packaging: 100 mL in Sure/Seal™ Included Fees: C982F21 has a…

Synonym(s): KIAA1101; OXSR1 Purity: ≥70% (SDS-PAGE) Storage: −70°C

Formula: ClCO₂C₆H₄OCH₃ Formula Weight: 186.59 CAS No.: 7693-41-6 UN Number: UN3277 Purity: 98% Density: 1.255g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 5, 25 g in glass bottle Included Fees: C983R14 has a Small…

Formula: C₁₈H₂₁NO₄ · HCl Formula Weight: 351.82 CAS No.: 124-90-3 Storage Temperature: 2-8°C

certified reference material, 50 μg/mL in benzene: acetic acid (99:1), ampule of 1 mL