氨氮【0.2-10mg/L】
货期 其他
企业价:¥
京东价:
60%水溶液 2.5kg
单瓶500g
98%生物技术级 100g
99%
25µmol/L
100g
TP98%
≥99.5%
无水级,99.0%
AR99%
30%NH3basis(T)
(D,99.8%) +0.03% V/V TMS
99.9%
GR99.8%
AR,99.5%
25g
>99.0%(GC)
500g
98%
96%
93%
10mM-in-Water
99.99%metals-basis
ACS
47-60%(Al2O3)
≥99.0%(GC)
97%
AR,>99.0%(GC)
ACS级,≥99%
Pt 10%,水含量≤60%
1g
AR,98%
平均Mn~2000
100ml
99atom%D
AR99.5%
AR
95%
ACS,≥99.0%
高纯级
5g
10g
99.99% metals basis
500ml
AR,99%