This standard specifies the spectrophotometric determination method of silicon dioxide in electronic grade water. This standard applies to the determination of silicon dioxide in electronic grade water, and the lower limit of analysis is 1ug/L.
GB/T 11446.6-1997 history
2013GB/T 11446.6-2013 Test method for Si0<下标2> in electronic grade water by spectrophotometer
1997GB/T 11446.6-1997 Test method for SiO2 in electronic grade water by spectrophotometer