GB/T 24583.5-2019(\u82f1\u6587\u7248)
钒氮合金 磷含量的测定 铋磷钼蓝分光光度法
GB/T 10512-2008
Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method
GB/T 35996-2018(\u82f1\u6587\u7248)
磷矿石和磷精矿中八种元素含量的快速测定 X射线荧光光谱法
GB/T 24583.8-2019(\u82f1\u6587\u7248)
钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法
GB/T 10512-1989
The determination of phosphorus content for nitrophosphate—Quinoline phosphomolybdate gravimetric method
SN/T 3319.2-2012
YB/T 6188-2024
DB22/T 266-2001
GB/T 10510-2023
Nitrophosphate, potassium nitrophosphate
GB/T 10510-2007
Nitrophosphate and potassium nitrophosphate
GB/T 10514-2012
Determination of free water for nitrophosphate - Oven method
GB/T 10513-2012
Determination of free water for nitrophosphate - Karl fischer method
GB/T 10511-2008
Determination of total nitrogen content for nitrophosphate - Titrimetric method after distillation
GB/T 7731.4-2021
Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method
GB/T 4333.2-2023
Ferrosilicon—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
GB/T 35069-2018
Coke—Determination of phosphorus content—Reduced molybdophosphate spectrophotometric method
GB/T 4702.3-2016
Chromiun metal—The determination of phosphorus content—Bismuth phosphate molybdenum blue spectrophotometric method
GB/T 8573-2017
Determination of available phosphorus content for compound fertilizers
GB/T 24583.5-2019e
Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
FZ/T 50021-2014
Phosphorus flame-retardant chemical fiber products—Determination of the phosphorus content