USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
item
index
measuring method
70%
28%
appearance
white to yellowish paste
colorless to yellowish clear liquid
eye measurement
active matter, %
70±2
28±1
gb/t 5173-1995
sodium sulfate, % (relative to 100% active matter )
1.5 max.
1.5 max.
gb/t 6366-1992
unsulfated matter, %( relative to 100% active matter)
2.0 max.
2.0 max.
ph value (1% a. m.)
7.0~9.0
7.0~8.5
gb/t 6368-1993
color, hazen (5% a. m.)
20 max.
10 max.
gb/t 3143-1982