HG/T 3449-2012
Chemical reagent-Methyl red
KS M 8063-2015(2020)
Methyl red
HG/T 3449-1999
Chemical reagent Methyl red
HG/T 5842\uff5e5844-2021
KS I ISO 10530-2007(2017)
Water quality-Determination of dissolved sulfide-Photometric method using methylene blue
ISO 10530:1992
Water quality — Determination of dissolved sulfide — Photometric method using methylene blue
UNE 30145:1960
ANALYSIS REAGENTS. METHYL RED.
API Publ 4601
Transport and Fate of Dissolved Methanol, MTBE and Monaromatic Hydrocarbons in a Shallow Sand Aquifer
CEN/TS 17403:2021
DIN CEN/TS 17403
Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7.5 at 100 ¿C; German version CEN/TS
BS PD CEN/TS 17403:2021
Fertilizers. Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C