GB 6856-2008
pH primary reagent - Sodium tetraborate decahydrate
GB 6856-1986
pH Basic line-Sodium tetraborate decahydrate
KS M 1027-2016(2021)
Tetraborate pH standard solutions
KS M 1027-2016
Tetraborate pH standard solutions
JIS K 0021:1997
Reference material -- pH Standard solution -- Tetraborate
I3A IT4.230-1982(R1998)
Photography (Chemicals) - Sodium Tetraborate Pentahydrate and Sodium Tetraborate Decahydrate (reaffirmation and redesignation of ANSI PH4.230-1982 (R1987))