HG/T 2765.4-2005
Blue gel indicator,color changing silica gel and non-cobalt color changing silica gel
HG/T 2765.4-1996
HJ 826-2017
20221707-T-609
Fine ceramics—Determination of photocatalytic activity of surfaces in an aqueous medium—Degradation of methylene blue
KS I ISO 7875-1-2011(2016)
Water quality-Determination of surfactants-Part 1:Determination of anionic surfactants by measurement of the methylene blue index(MBAS)
KS I ISO 7875-1-2011(2021)
Water quality-Determination of surfactants-Part 1:Determination of anionic surfactants by measurement of the methylene blue index(MBAS)
MIL MIL-B-11845B Notice 1-Cancellation
BROMOTHYMOL BLUE SOLUTION: INDICATOR, 6.0 TO 7.6 PH RANGE (NO S/S DOCUMENT) (SUPERSEDING MIL-B-11845A)
ISO 7875-1:1996
Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)
MIL MIL-B-11845B
BROMOTHYMOL BLUE SOLUTION: INDICATOR, 6.0 TO 7.6 PH RANGE (NO S/S DOCUMENT) (SUPERSEDING MIL-B-11845A)