GB/T 44290-2024
Calculation method of biogenic carbon content in wood and wood-based products
GB/T 5511-2008
Cereals and pulses—Determination of the nitrogen content and calculation of the crude protein content—Kjeldahl method
UNE-EN 14346:2007
Characterization of waste - Calculation of dry matter by determination of dry residue or water content
BS 04/30116805 DC
BS EN 14346. Characterisation of waste. Calculation of dry matter by determination of dry residue and wet content
KS M 1707-2008(2018)
Maleic anhydride for industrial use
DB12/ 046.34-2011
DB12/T 101.071-2003
DB12/ 046.34-2008
T/GPCIA 0011-2024
32017R1409
GB/T 44209-2024
Nanotechnologies—Measurement of iron content in polysaccharide coated superparamagnetic iron oxide solution—Inductively coupled plasma atomic emission spectrometry
GB/T 14457.7-1993
Isolate and synthetic aroma chemicals—Determination of primary or secondary alcohols content by acetic anhydride-pyridine method
ASTM D3438-19
Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride
ASTM D3438-15
Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride
ASTM D3438-10
Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride
ASTM D3438-07
Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride
ASTM D3438-99
Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride
KS M 1911-2002(2007)
Phthalic anhydride for industrial use-Methods of test-Determination of phthalic anhydride content-Titrimetric method
31991R2101R(01)
UNE 40209:1973
METHOD OF COLOURIMETRIC DETERMINATION OF THE CONTENT IN \