ph of formic acid

ph of formic acid, Total:12 items.

The international standard classification for "ph of formic acid" includes: Chemical reagents .

The Chinese standard classification for "ph of formic acid" includes: Reference reagent .

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General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB 6857-1986 pH Basic line--Potassium hydrogen phthalate
• GB 6857-2008 pH Primary reagent—Potassium hydrogen phthalate

Korean Agency for Technology and Standards (KATS)

• KS M 1025-2011 Phthalate pH standard solutions
• KS M 1025-1990 Phthalate pH standard solutions
• KS M 1025-2016(2021) Phthalate pH standard solutions
• KS M 1025-2021 Phthalate pH standard solutions
• KS M 1025-2016 Phthalate pH standard solutions

RU-GOST R

• GOST 25241-1982 Polyethere for polyurethanes. Method of pH determination

Japanese Industrial Standards Committee (JISC)

• JIS K 0019:1997 Reference material -- pH Standard solution -- Phthalate

Association Francaise de Normalisation

• NF T52-118:1985 Plastics. Basic materials for polyurethanes. Polyethers. Determining of the conventionnal pH value.

SCC

• AWWA ACE71094 Formation and Speciation of Halonitromethanes: The Effects of pH, Bromide, and Nitrite

Indonesia Standards

• SNI 13-6788-2002 Test methods of peat material pH by pH meter

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