QB/T 5781-2022
QB/T 5781-2022
QB/T 5781-2022
SODIUM 4 HYDROXY-1-NAPHTHALENE SULFONATE [NEVILLE AND WINTHERS ACID(SODIUM SALT)]
QB/T 5781-2022
2-Naphthol-6,8-disulfonic acid dipotassium salt(G Salt)
QB/T 5781-2022
2-Naphthol-3,6-disulfonic acid disodium salt(R Salt)
QB/T 5781-2022
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
QB/T 5781-2022
2-Naphthol-6,8-Disulfonic Acid Potassium Salt(G Salt)
QB/T 5781-2022
2-Naphthol-3,6-Disulfonic Acid Disodium Salt (R Salt)
QB/T 5781-2022
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt)
QB/T 5781-2022
H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
QB/T 5781-2022
Oral care and cleansing products—Determination of chlorhexidine, furacin, diclofenac, chloroxylenol and hexamidine diisethionate in toothpastes—High performance liquid chromatography
QB/T 5781-2022
Chemical reagent Arsenazo Ⅲ
QB/T 5781-2022
QB/T 5781-2022
QB/T 5781-2022
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).