Quality control substance for pH value in soil
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Quality control substance for pH value in soil
RMU051c | 100g/瓶
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Quality control substances for pH value in polyester cotton fabric
RML005 | 40g/瓶
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Quality control substances for pH value in polyester cotton fabric
RML004 | 40g/瓶
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Quality control substance for electrical conductivity in soil
RMU059b | 100g/瓶
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Quality control substance for electrical conductivity in soil
RMU058b | 100g/瓶
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Quality control substance for electrical conductivity in soil
RMU056b | 100g/瓶
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Quality control substances of pH value in water-soluble fertilizer
RMK050a | 40g/瓶
RMU052c
pH值
5.02
您正在浏览的产品:土壤中pH值质量控制物质(HJ 962-2018)(NY/T 1121.2-2006)(LY/T1239-1999)
手机版:土壤中pH值质量控制物质(HJ 962-2018)(NY/T 1121.2-2006)(LY/T1239-1999)
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2. 去离子水浸提
3. 磁力振荡器200r/min振荡5分钟
4. 电极三点校准(pH 4.01/6.86/9.18)
2. 电极每日校准
3. 测量时温度补偿设置
4. 数据修约至0.1单位
2. 氯化钙溶液浸提
3. 恒温25℃测定
4. 电极保存液定期更换
以上信息仅供参考,请以相应标准的原文为准!