HG/T 5539-2019
HG/T 5539-2019
HG/T 5539-2019
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
HG/T 5539-2019
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
HG/T 5539-2019
D-(-)-para-hydroxyphenylglycine
HG/T 5539-2019
4,4’-Sulfonyldiphenol(Bisphenol-S)
HG/T 5539-2019
HG/T 5539-2019
D(-)Alpha-Parahydroxyphenylglycine Dane Salt(Methyl Potassium)
HG/T 5539-2019
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
HG/T 5539-2019
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
HG/T 5539-2019
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
HG/T 5539-2019
HG/T 5539-2019
HG/T 5539-2019
HG/T 5539-2019
Determination of triclosan in air freshening preparations-High performance liquid chromatography
HG/T 5539-2019
Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)
HG/T 5539-2019
HG/T 5539-2019
HG/T 5539-2019
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 18: Determination of 1,2-dihydroxybenzene, 1,3-dihydroxybenzene, 1,4-dihydroxybenzene, 4,4-dihydroxybenzophenone and 4,4dihydroxybiphenyl in food simulants
HG/T 5539-2019
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 18: Determination of 1.2-dihydroxybenzene, 1.3-dihydroxybenzene, 1.4-dihydroxybenzene, 4.4'-dihydroxybenzophenone and 4.4'-dihydroxybiphenyl in food simulants; German version CEN/TS 13130-18:2005