Combined density and refractometry standards

About this item

These combined reference standards are intended to reduce uncertainty, eliminate time-consuming and error prone sample transfer and facilitate fully automatic performance verification.

Related Information

Certificates

Search by Lot Number

Frequently Bought Together

Chlorobenzene ≥99.5%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

Cleanroom wipes, pre-saturated, meltblown polypropylene, PROSAT®

Supplier: CONTEC

pH buffer solutions

Supplier: METTLER TOLEDO

Cyclohexane, LiChrosolv® for HPLC, Supelco®

Supplier: Merck

Water density / refractive index combined standard (9 mL) 1 * 1 items

Supplier: METTLER TOLEDO

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

Supplier: Merck

VWR®, Nitrile Gloves

Supplier: VWR Collection

Potassium chloride 3 mol/l (3 N) in aqueous solution, Supelco®

Supplier: Merck

Covers for twist-off jars

Supplier: MUELLER KREMPEL

Silver nitrate 0.25 mol/l (0.25 N) in aqueous solution Reag. Ph. Eur. 1078301

Supplier: VWR Chemicals

Hexamethylenetetramine ≥99.0% for synthesis, Sigma-Aldrich®

Supplier: Merck

VWR®, Primary colour solutions, Reagent Ph. Eur.

Supplier: VWR Chemicals

VWR®, Pasteur Pipettes

Supplier: VWR Collection

Sodium hexanitritocobaltate(III), Supelco®

Supplier: Merck

Stoppers, rubber, conical, without holes

Supplier: DEUTSCH NEUMANN

Disodium sulphide nonahydrate ≥98.0% ACS, Fluka™

Supplier: HONEYWELL

Pharmaceutical secondary standard, Atropine Sulfate, (CRM), Supelco®

Supplier: Merck

Saccharin, Supelco®

Supplier: Merck