Item
  Specifications
  
  Test Standards
 
Purity
  min 99.9%   Q/SDR003-2005
Isomer
  0.40%   Q/SDR003-2005
Butyrolactone
  Max 0.020%   Q/SDR003-2005
Total alcohol
  20ppm   Q/SDR003-2005
General Amine
  20ppm   Q/SDR003-20025
Moisture
  0.03%   GB/T6283
Color
  25APHA   GB/T3143
Chloride
  0.50PPM   GB6276.4-86
Phosphate
  0.50ppm   GB6276.4-86
Kraft
  0.50ppm   GB6276.4-86
Nitrate
  0.50ppm   GB6276.4-86
Al <10 ppb   GB7532-87
B <10 ppb   GB7532-87
Ca <10ppb   GB7532-87
Co <10 ppb   GB7532-87
Cr <10 ppb   GB7532-87
Cu <10 ppb   GB7532-87
Fe <10 ppb   GB7532-87
K <10 ppb   GB7532-87
Mg <10 ppb   GB7532-87
Mn <10 ppb   GB7532-87
Ni <10 ppb   GB7532-87
Pb <10 ppb   GB7532-87
Sn <10 ppb   GB7532-87
Ti <10 ppb   GB7532-87