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钢研纳克专业研制、销售标准物质/标准样品。
N元素标准溶液、适用于ICP-AES、ICP-MS、AAS等仪器分析测试时使用。可用于质量控制、实验室认可、数据比对、量值传递、校准仪器以及人员培训等。
每件标准物质均附有标准样品证书,质量保证,您可放心选购。同时我们可以提供符合您要求的其他浓度或包装规格的标准溶液、欢迎您联系咨询。杨女士
单元素-N元素标准溶液:
| GSB04-2079-2007
|
NO3-硝酸根标准溶液
|
溶液
|
100μg/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
GSB04-2078-2007
|
(0702-3)NO3-硝酸根
|
溶液
|
1000ug/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
NCS142101(可代替GSB04-2831-2011)
|
氨 NH3
|
溶液
|
1000ug/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
NCS142053(代替GSB04-2832-2011)
|
氨氮 NH3-N
|
溶液
|
1000ug/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
NCS142052 (代替GSB04-2833-2011)
|
铵根离子 NH4+
|
溶液
|
1000ug/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
NCS
|
硝酸盐氮 NO3-N
|
溶液
|
100μg/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
NCS
|
NO2- 离子色谱检定用校准曲线
|
溶液
|
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
NCS
|
总氮
|
溶液
|
1000μg/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
NCS
|
总氮
|
溶液
|
100μg/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
NCS
|
联氨 N2H4
|
溶液
|
1000μg/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
NCS
|
总氮 总N
|
溶液
|
500μg/mL
|
10*50mL,10mL,20mL,50mL,100mL,200mL,500mL,1L
|
|
| ||||
|
|