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Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Carb…

Overview - ISO 9439:1999 (Carbon dioxide evolution test) ISO 9439:1999 specifies a laboratory method to evaluate the ultimate aerobic biodegradability of organic compounds in aqueous media by measuri…

Shipbuilding — Inland vessels — Matrosov anchors

Overview ISO 9437:1986 is an international standard developed by the International Organization for Standardization (ISO) that specifies the technical characteristics and dimensions of Matrosov ancho…

Metallurgical-grade fluorspar — Determination of total phosphorus content — Reduced-molybdophosphate spectrom…

Construction drawings — Spaces for drawing and for text, and title blocks on drawing sheets

Overview ISO 9431:1990 is an international standard published by the International Organization for Standardization (ISO) focusing on construction drawings. It specifies the requirements concerning t…

Construction drawings. Spaces for drawing and for text, and title blocks on drawing sheets

Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Carbon…

What is ISO 9439 - Evaluation of ultimate aerobic biodegradability of organic compounds about? ISO 9439 specifies a method, by determination of carbon dioxide (CO2), for the evaluation in an aqueous…