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Solid biofuel. Conversion of analytical results on different basis

Document status: Active

Test methods for chemicals of environmental hazard. Honeybees: acute oral toxicity test

Document status: Active

Niobium pentoxide. Atomic-emission method for determination of titanium , silicon, iron, nickel, aluminium, magnesium, manganese, cobalt, chromium, lead and zirconium

Document status: Active

Combustible shales. Method for the accelerated determination of carbon dioxide content of the carbonates

Document status: Active

Testing of chemicals of environmental hazard. Simulation Tests to Assess the Biodegradability of Chemicals Discharged in Wastewater

Document status: Active

Petroleum products. Determination of base, acid and acidity by potentiometric titration

Document status: Replaced by GOST 11362-96