GB/T 35818-2018
Standard method for analysis of forestry biomass-Determination of structural polysaccharides and lignin
20241992-T-607
Lignins—Determination of lignin content in kraft lignin, soda lignin and hydrolysis lignin
GB/T 20805-2006
Determination of acid detergent lignin in feedstuffs
DB65/T 3888-2016
DB37/T 3371-2018
ISO 24196:2022
Lignins — Determination of lignin content in kraft lignin, soda lignin and hydrolysis lignin
DB22/T 1670-2012
HG/T 3507-2008
Sodium lignie sulphonate dispersing Agent
NY/T 2337-2013
Testing retted jute/retted kenaf fibre lignin with sulfuric acid method
HG/T 5513-2019
Lignosulfonate series dispersant for coal water slurry
ISO 9795:2023
Lignins — Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
JT/T 533-2004
Plant fibers used in asphalt pavements
LY/T 2151-2013
Method for determination of holocellulose and acid-insoluble lignin in wood—Near infrared spectroscopy
NY/T 3494-2019
Agricultural biomass raw materials-Determination of cellulose, hemicellulose, and Iignin
ISO 24215:2022
Lignins — Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin
SY/T 5702-1995
DB65/T 3184-2010
20233054-T-469
Determination of acid detergent lignin in feeds
BS ISO 21436:2020
Pulps. Determination of lignin content. Acid hydrolysis method
ISO 21436:2020
Pulps — Determination of lignin content — Acid hydrolysis method