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

Powder for dissolved oxygen test.

United States Pharmacopeia (USP) Reference Standard

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

Synonyms: n -Octyl glucoside; OGP Formula: C₁₄H₂₈O₆ Formula Weight: 292.37 CAS No.: 29836-26-8 Storage Temperature: −20°C Application: n-Octyl β-D-glucopyranoside (OGP) is a non-ionic detergent which has been used for isoelectric focusing…

CAS Number: 20816-12-0 Formula: O4Os Formula Weight: 254.23 Linear Formula: OsO4 MDL No.: MFCD00011150 Density: 1.0 g/mL at 20 C; 0.811 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352300

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

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

CAS Number: 20816-12-0 Formula: O4Os Formula Weight: 254.23 Linear Formula: OsO4 MDL No.: MFCD00011150 Density: 1.0 g/mL at 20 C; 1.04 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352300

Synonyms: Ethanedioyl dibromide solution; NSC 96957 CAS Number: 15219-34-8 Formula: C2Br2O2 Formula Weight: 215.83 Linear Formula: BrCOCOBr MDL No.: MFCD00000113 Density: 1.517 g/mL at 25 C UNSPSC Code: 12352000 Application: Used in synthetic applications of…

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

10 μg/mL in acetonitrile, analytical standard Empirical Formula: 13 C₂₀H₁₈ClNO₆ Formula Weight: 423.67 Linear Formula: 13 C₂₀H₁₈ClNO₆ MDL Number: MFCD09842824 Storage: −20°C RIDADR: UN 1648…

Empirical Formula: C₁₉H₃₃F₃O Linear Formula: C₁₉H₃₃F₃O Formula Weight: 334.46 MDL Number: MFCD01320528 Purity: ≥98% Storage: −20°C

For checking ORP electrode response

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

Synonym(s): 1,2,3-Octanetriol solution; Additive Screening Solution 10/Fluka kit no 78374 MDL Number: MFCD00043382 Storage: 2-8°C

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

CAS Number: 79-37-8 Formula: C2Cl2O2 Formula Weight: 126.93 Linear Formula: ClCOCOCl MDL No.: MFCD00000704 Density: 1.335 g/mL at 25 C Beilstein Registry Number: 1361988 UNSPSC Code: 12352000

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