Поиск

Soil quality - Determination of polychlorinated biphenyls (PCB) by gas chromatography with mass selective det…

Overview SIST ISO 13876:2019 establishes a standardized method for the quantitative determination of seven specific polychlorinated biphenyls (PCBs) in soil, sludge, and treated biowaste. Using advan…

Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")

Overview SIST ISO 13878:1999 – Soil Quality: Determination of Total Nitrogen Content by Dry Combustion specifies a reliable method for determining the total nitrogen content in soils through dry comb…

Soil quality — Determination of polychlorinated biphenyls (PCB) by gas chromatography with mass selective det…

Soil quality — Determination of polynuclear aromatic hydrocarbons — Method using high -performance liquid chr…

Petroleum and natural gas industries — Content and drafting of a functional specification

Overview ISO 13879:1999 - Petroleum and natural gas industries - provides guidance on the content and drafting of a functional specification. It explains what a functional specification should contai…

Soil quality — Determination of total nitrogen content by dry combustion ("elemental analysis")

Overview ISO 13878:1998 – Soil Quality: Determination of Total Nitrogen Content by Dry Combustion specifies a reliable method for determining the total nitrogen content in soils through dry combustio…

Liquid milk. Determination of acid-soluble beta-lactoglobulin content. Reverse-phase HPLC method.

Petroleum and natural gas industries. Content and drafting of functional specifications.

Liquid milk — Determination of acid-soluble beta-lactoglobulin content — Reverse-phase HPLC method

Overview - ISO 13875:2005 (IDF 178:2005) ISO 13875:2005 specifies a reverse‑phase HPLC method for the quantitative determination of acid‑soluble β‑lactoglobulin (β‑LG) in liquid milk. The method meas…

Methanol for industrial use — Methods of test