VWR®, Block Weights, Class M1
5 kg, 250 ± mg, With certificate
Catalog # 611-8324
Supplier: VWR Collection
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Product Details & Documents
Rectangular weights made from cast iron (density 7,2 g/cm³).
- Indelible unique identification number guarantees traceability
Colour: Grey.
Conforms to OILM, COFRAC accredited
Certifications: Conforms to OIML, COFRAC accredited.
Packaging: Block weights are supplied with cardboard packaging to protect the weights during transportation.
Documents
Specifications
- Weight:5 kg
- Seq:005
- Tolerance:250 ± mg
- Type:With certificate
Organic reference standard, 2,2',3,3',4,4',5,6,6'-Nonachlorobiphenyl (PCB No. 207) 10 µg/ml in isooctane, Dr Ehrenstorfer
#: EHERL20020700IO
Supplier: EHRENSTORFER
Organic reference standard, 2,2',3,3',4,5,5',6-Octachlorobiphenyl (PCB No. 198) 10 µg/ml in isooctane, Dr Ehrenstorfer
#: EHERL20019800IO
Supplier: EHRENSTORFER
Organic reference standard, 2,2',3,4,5,6'-Hexachlorobiphenyl (PCB No. 143) 10 µg/ml in isooctane, Dr Ehrenstorfer
#: EHERL20014300IO
Supplier: EHRENSTORFER
Organic reference standard, Decachlorobiphenyl (PCB No. 209) 10 µg/ml in cyclohexane, Dr Ehrenstorfer
#: EHERL20020900CY
Supplier: EHRENSTORFER
Organic reference standard, 2,4,6-Trichlorobiphenyl (PCB No. 30) 10 µg/ml in cyclohexane, Dr Ehrenstorfer
#: EHERL20003000CY
Supplier: EHRENSTORFER
Ammonium nitrate ≥98.0%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
#: 21280.260
Supplier: VWR Chemicals
Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC
#: 20864.320
Supplier: VWR Chemicals