Turbidity calibration standards, formazin, Supelco®

: Merck

Turbidity calibration standards, formazin, Supelco®

: Merck

: ISO 17034 and ISO/IEC 17025:2005 certified.

Frequently Bought Together

Methanol ≥99.9% (by GC), HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

: VWR Chemicals

Nitrate standard solution, 1000 mg/L NO₃<sup>-</sup> in Water (from NaNO₃) Certipur®, Supelco®

: Merck

Acetone ≥99%, TECHNICAL

: VWR Chemicals

Laboratory bottles, narrow neck, with thread, DURAN®

: DWK Life Sciences

Hydrochloric acid 1 mol/l (1 N), Titripur® Reag. USP, Reag. Ph. Eur. volumetric solution, Supelco®

: Merck

VWR® AVS TITRINORM Buffer Solutions, 20 °C

: VWR Chemicals

Soda lime, AnalaR NORMAPUR® analytical reagent, with indicator

: VWR Chemicals

Venting filters, Vacushield™

: Cytiva (Formerly Pall Lab)

VWR® Standard Line Transfer Pipettes

: VWR Collection

VWR®, Nitrile Gloves

: VWR Collection

VWR® Facial Tissues

: VWR Collection

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

: Merck

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

: Merck

N-Methyl-2-pyrrolidone (NMP) ≥99.5%, GPR RECTAPUR®

: VWR Chemicals

VWR® Dosatest, pH indicator test strips, non bleeding

: VWR Chemicals

VERAL Bottles, Clear or Brown Glass, with Thread

: RIXIUS

Ammonia solution 25%, Suprapur® for trace analysis, Supelco®

: Merck

VWR®, Turbidity standards, formazin

: VWR Chemicals