ASTM E1755-01: JianCe Test Method for Ash in Biomass.
ISO 5984:2002: Animal feeding stuffs — Determination of crude ash.
GB/T 8576-2010: 有機肥料中灰分的測定。
GB/T 23349-2009: 肥料中砷、鎘、鉛、鉻、汞含量的測定。
ISO 10694:1995: Soil quality — Determination of organic and total carbon after dry combustion.
ASTM D2974-14: JianCe Test Methods for Moisture, Ash, and Organic Matter of Peat and Other Organic Soils.
GB 20287-2006: 農(nóng)用微生物肥料。
ISO 14235:1998: Soil quality — Determination of organic carbon by sulfochromic oxidation.
GB/T 32951-2016: 有機肥料中重金屬含量的測定。
ASTM D6349: JianCe Test Method for Determination of Major and Minor Elements in Coal, Coke, and Solid Residues from Combustion of Coal and Coke by Inductively Coupled Plasma—Atomic Emission Spectrometry.