GB/T 13248-2008
Rubber and rubber latices - Determination of manganese content - Sodium periodate photometric methodes
GB/T 8296-2008
Raw natural rubber and rubber latices - Determination of manganese content - Sodium periodate photmetric methods
GB/T 223.63-2022
Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
YB/T 4582.6-2017
Ferrosilicon nitride-Determination of manganese content-Sodium periodate spectrophotometric method
GB/T 13248-1991
Vulcanized rubber—Determination of manganese content—Sodium periodate photometric methods
GB/T 7731.2-1987
Methods for chemical analysisof ferrotungsten--The sodium periodate photometric method for the determinationof manganese content
KS M ISO 7780-2016
Rubber and rubber latices-Determination of manganese content-Sodium periodate photometric methods
KS M ISO 7780-2016(2021)
Rubber and rubber latices-Determination of manganese content-Sodium periodate photometric methods
BS EN 15482:2012
Chemicals used for treatment of water intended for human consumption. Sodium permanganate
EN 15482:2012
GB/T 223.63-1988
Methods for chemical analysis of iron,steel and alloy—The sodium(potassium)periodate photometric method for the determination of manganese content
YS/T 539.5-2009
Methods for chemical analysis of nickel base alloy powder—Part 5:Determination of manganese content—Sodium(potassium)periodate spectrophotometry
UNE-EN 15482:2008
Chemicals used for treatment of water intended for human consumption - Sodium permanganate
JB/T 9548.3-1999
ISO 7780:1998
Rubbers and rubber latices — Determination of manganese content — Sodium periodate photometric methods
BS ISO 7780:1998
Rubber and rubber latices. Determination of manganese content. Sodium periodate photometric methods
GB/T 8638.5-1988
Nickel base alloy powder—Determination manganese content—Sodium (potassium periodate spectrophotometric method)
DB53/T 639.3-2014
YS/T 539.5-2006
Nickel base alloy powder--Determination manganese content--Sodium(potassium periodate spectrophotometric method)
\u0413\u041e\u0421\u0422 28858-90
Rubber and rubber latexes. Determination of manganese content. Sodium periodate photometric methods