Quality assurance for environmental analysis

Quality assurance for environmental analysis | 1995

Representative edition for this work grouping in the active catalog.

The Certification of the Contents (Mass Fraction) of Organochlorine Pesticides (HCB, A-HCH, B-HCH, G-HCH, B-heptachlor Epoxide, P, P'-DDE, Dieldrin, Endrin ... Milk Powders

The Certification of the Contents (Mass Fraction) of Organochlorine Pesticides (HCB, A-HCH, B-HCH, G-HCH, B-heptachlor Epoxide, P, P'-DDE, Dieldrin, Endrin ... Milk Powders | 1989

Representative edition for this work grouping in the active catalog.

The certification of the surface density (Kg/M2) of BCR CRM 038 ("fly ash from pulverised coal") comprised in methyl cellulose films simulating dust charged filters BCR 128

The certification of the surface density (Kg/M2) of BCR CRM 038 ("fly ash from pulverised coal") comprised in methyl cellulose films simulating dust charged filters BCR 128 | 1988

Representative edition for this work grouping in the active catalog.

The Additional Certification of the Content of Aluminum in Three Plant Materials

The Additional Certification of the Content of Aluminum in Three Plant Materials | 1987

Representative edition for this work grouping in the active catalog.

The Certification of the Content (Mass Fractions) of Arsenic, Cadmium, Copper, Cobalt, Manganese, Lead, Selenium and Zinc in a Single Cell Protein

The Certification of the Content (Mass Fractions) of Arsenic, Cadmium, Copper, Cobalt, Manganese, Lead, Selenium and Zinc in a Single Cell Protein | 1987

Representative edition for this work grouping in the active catalog.

The certification of the contents of calcium, ammoniacal-nitrogen, nitrate-nitrogen, and total nitrogen in a sample ofcalcium ammonium nitrate fertiliser (BCR no. 178) and uric-nitrogen, biuret and total nitrogen in a sample of urea fertiliser (BCR no. 179)

The certification of the contents of calcium, ammoniacal-nitrogen, nitrate-nitrogen, and total nitrogen in a sample ofcalcium ammonium nitrate fertiliser (BCR no. 178) and uric-nitrogen, biuret and total nitrogen in a sample of urea fertiliser (BCR no. 179) | 1985

Representative edition for this work grouping in the active catalog.

The certification of the contents (mass fraction) of cadmium, cobalt, copper, iron, mercury, nickel, lead, zinc, antimony, selenium, thallium and chromium in a sample of a city waste incineration ash

The certification of the contents (mass fraction) of cadmium, cobalt, copper, iron, mercury, nickel, lead, zinc, antimony, selenium, thallium and chromium in a sample of a city waste incineration ash | 1984

Representative edition for this work grouping in the active catalog.

The certification of the contents (mass fractions) of nitrogen, phosphorus, chloride, sodium , potassium, magnesium and calcium and ofthe Kjeldhal-nitrogen content in a skim milk powder

The certification of the contents (mass fractions) of nitrogen, phosphorus, chloride, sodium , potassium, magnesium and calcium and ofthe Kjeldhal-nitrogen content in a skim milk powder | 1983

Representative edition for this work grouping in the active catalog.

Certification of the elemental composition of the BCR reference material No.72, containing carbon, hydrogen, chlorine, iodine, nitrogen, oxygen and sulphur

Certification of the elemental composition of the BCR reference material No.72, containing carbon, hydrogen, chlorine, iodine, nitrogen, oxygen and sulphur | 1982

Representative edition for this work grouping in the active catalog.