鸡粪中总养分(氮、磷、钾)质量控制物质(NY/T525-2021附录D)、(NY/T2541-2014)、(NY/T2540-2014) Quality control substances for total nutrients (nitrogen, phosphorus, potassium) in chicken manure
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猪粪中总养分(氮、磷、钾)质量控制物质(NY/T525-2021附录D)、(NY/T2541-2014)、(NY/T2540-2014) Quality control substances for total nutrients (nitrogen, phosphorus, potassium) in pig manure
RMK047 | 70g/瓶
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猪粪中总养分/氮磷钾/NY/T525-2021附录D/NY/T2541-2014/NY/T2540-2014
RMK047 | 70g
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有机肥料中总养分含量分析标准物质(NY/T525-2021/GB/T22923-2008/NY/T2540-2014/NY/T2541-2014/GB/T17767.1-2008/GB/T17767.2-2010/GB/T17767.3-2010/NY/T2542-2014) Total primary nutrient in organic fertilizer
RMH-F010a | 70克/瓶
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小麦秸秆中总养分和有机质分析标准物质(NY/T525-2021/GB/T22923-2008/NY/T2540-2014/NY/T2541-2014/NY/T4076-2022/GB/T17767.1-2008/GB/T17767.2-2010/GB/T17767.3-2010/NY/T2542-2014) Total nutrients and organic matter in wheat straw
RMH-F104 | 80克/瓶
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水稻秸秆中总养分和有机质分析标准物质(NY/T525-2021/GB/T22923-2008/NY/T2540-2014/NY/T2541-2014/NY/T4076-2022/GB/T17767.1-2008/GB/T17767.2-2010/GB/T17767.3-2010/NY/T2542-2014) Total nutrients and organic matter in Rice straw
RMH-F105 | 80克/瓶
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玉米秸秆中总养分和有机质分析标准物质(NY/T525-2021/GB/T22923-2008/NY/T2540-2014/NY/T2541-2014/NY/T4076-2022/GB/T17767.1-2008/GB/T17767.2-2010/GB/T17767.3-2010/NY/T2542-2014) Total nutrients and organic matter in corn straw
RMH-F106 | 80克/瓶
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有机土壤调理剂中总养分和有机质含量分析标准物质(NY/T3034-2016/NY/T2542-2014/NY/T2273-2012/NY/T2541-2014/NY/T2876-2015/NY/T2272-2012/NY/T1973-2021) Total nutrient and organic matters in organic soil amendmengts
RMH-F437 | 70克/瓶
Quality control substances for total nutrients (nitrogen, phosphorus, potassium) in chicken manure
适用标准(NY/T 525-2021附录D)、(NY/T 2541-2014)、(NY/T 2540-2014)
总氮(N)采用硫酸-过氧化氢消煮,碱化后蒸馏滴定法;总磷(P2O5)采用硫酸-过氧化氢消煮,等离子体发射光谱法(ICP-OES)、紫外分光光度法(UV);总钾(K2O)采用硫酸-过氧化氢消煮,火焰原子吸收分光光度法(FAAS)、火焰光度计.
氮(N)
1.76
0.13
%
磷(P2O5)
2.43
0.20
%
钾(K2O)
1.58
0.15
%
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