Turbidity Standards

Turbidity Standards

산란 입자에 의한 투과광 손실을 시험하기 전에 장비를 탁도 표준 용액으로 보정하여 성능 신뢰성을 확보합니다. 1차 포르마진 표준은 다른 모든 표준의 값을 측정하고 결정하는 데 사용할 수 있습니다. 안정성이 확립된 후, 미리 혼합된 2차 용액은 미터가 올바르게 작동하고 있는지 확인하여 최적의 판독 선명도를 보장합니다. 이러한 탁도 표준은 수처리 공정의 효과를 검증하는 데 일상적으로 사용됩니다.

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VWR®, Turbidity standards Set

VWR®, Turbidity standards Set

Supplier: VWR Chemicals

Turbidity standards in kit form or alternatively as formazine stock solutions which allows users to create their own defined standards.

Expand 1 Items

VWR®, Turbidity standards, formazin

VWR®, Turbidity standards, formazin

Supplier: VWR Chemicals

All turbidity standard solutions are Certified Reference Materials.

Expand 28 Items

VWR®, Transfer pipette, 고성능

#: 612-1681

: VWR Collection

VWR®, 두꺼운 니트릴 장갑

#: 112-2371

: VWR Collection

Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

#: 83639.320

: VWR Chemicals

Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

#: 20864.320

: VWR Chemicals

Serological 피펫, standard

#: 612-3700

: VWR Collection

Acetone ≥99%, TECHNICAL

#: 20063.365

: VWR Chemicals

니트릴 롱장갑

#: 112-2754

: VWR Collection

고급 화장지

#: 115-0600

: VWR Collection

VWR®, 실험실 병, 원형

#: 215-1592

: VWR Collection

Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

#: 83640.320

: VWR Chemicals

Sodium hydroxide 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution

#: 31770.294

: VWR Chemicals

VWR® AVS TITRINORM Buffer Solutions, 20 °C

#: 32096.291

: VWR Chemicals

Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

#: 83645.320

: VWR Chemicals

2-Propanol ≥99.8%, HiPerSolv CHROMANORM® for HPLC

#: 20880.320

: VWR Chemicals