NA
|
NCSZ-K-2020(3)水質(zhì)K鉀質(zhì)控樣2.27μg/mL
|
|
NA
|
NaF氟化鈉標(biāo)準(zhǔn)溶液
|
|
NA
|
Nb鈮標(biāo)準(zhǔn)溶液/介質(zhì):水
|
|
NA
|
NCSZ-CD-2020(10) 水質(zhì)Cd鎘質(zhì)控樣78.8μg/L
|
|
NA
|
Na鈉標(biāo)準(zhǔn)溶液PNa4
|
|
NA
|
Nd釹標(biāo)準(zhǔn)溶液/介質(zhì):硝酸
|
|
NA
|
Na鈉 PNa2標(biāo)準(zhǔn)溶液 同NCS187947
|
|
NA
|
NCSZ-As-2020(8)水質(zhì)As砷質(zhì)控樣91.4μg/L
|
|
NA
|
Na鈉標(biāo)準(zhǔn)溶液/介質(zhì):5%HNO3
|
|
NA
|
NaOH 氫氧化鈉滴定溶液/有效期:6個月
|
|
NA
|
NCS142150水質(zhì)SO4硫酸鹽質(zhì)控樣20μg/L
|
|
NA
|
Nd釹標(biāo)準(zhǔn)溶液
|
|
NA
|
NCSZ-Co-2020(3)水質(zhì)Co鈷質(zhì)控樣79.7μg/L
|
|
NA
|
NCSZ-As-2020(9)水質(zhì)As砷質(zhì)控樣95μg/L
|
|
NA
|
NaOH 氫氧化鈉滴定溶液NCS146007
|
|
NA
|
Na鈉標(biāo)準(zhǔn)溶液PNa5
|
|
NA
|
NCSZ-Co-2020(2)水質(zhì)Co鈷質(zhì)控樣5.20μg/L
|
|
NA
|
NCS142153&NCS142154&NCS142155水中Li,Na,NH4+,K,Mg,Ca
|
|
NA
|
NH3氨標(biāo)準(zhǔn)溶液50μg/mL
|
|
NA
|
NH3-N 氨氮標(biāo)準(zhǔn)溶液40μg/mL
|
|
NA
|
Na鈉標(biāo)準(zhǔn)溶液工作曲線
|
|
NA
|
NCSZ-As-2020(6)水質(zhì)As砷質(zhì)控樣10μg/L
|
|
NA
|
NaNO2亞硝酸鈉溶液
|
|
NA
|
NaNO2亞硝酸鈉標(biāo)準(zhǔn)溶液
|
|
NA
|
NH3氨標(biāo)準(zhǔn)溶液
|
|
NA
|
Nd釹標(biāo)準(zhǔn)溶液/基體匹配用溶液
|
|
NA
|
NH3-N氨氮標(biāo)準(zhǔn)溶液
|
|
NA
|
NaNO3硝酸鈉標(biāo)準(zhǔn)溶液
|
|
NA
|
Na鈉標(biāo)準(zhǔn)溶液
|
|
NA
|
Nb鈮標(biāo)準(zhǔn)溶液
|
|
NA
|
Na鈉標(biāo)準(zhǔn)溶液/介質(zhì):鹽酸
|
|
NA
|
NH3N氨氮標(biāo)準(zhǔn)溶液 同NCS182018
|
|
NA
|
NCSZ-NH3-2020(6)水質(zhì)NH3氨質(zhì)控樣1.50μg/mL
|
|
NA
|
Na鈉標(biāo)準(zhǔn)溶液PNa6(總效期3個月)
|
|
NA
|
NCSZ-CD-2020(9) 水質(zhì)Cd鎘質(zhì)控樣7.75μg/L
|
|
NA
|
NaOH 氫氧化鈉滴定溶液
|
|
NA
|
NH3-N 氨氮標(biāo)準(zhǔn)溶液校準(zhǔn)曲線
|
|
NA
|
Nd?O?氧化釹標(biāo)準(zhǔn)溶液
|
|
NA
|
Nd釹標(biāo)準(zhǔn)溶液/介質(zhì):鹽酸
|
|
NA
|
Na鈉標(biāo)準(zhǔn)溶液/介質(zhì):5%HCl
|
|
NA
|
NH3氨質(zhì)控樣NCSZ-NH3-2020(5)
|
|
NA
|
NCSZ-NH3-2020(4)水質(zhì)氨1.64mg/L
|
|
NA
|
NCSZ-Ca-2020(2) 鈣20mL水質(zhì)標(biāo)樣 4.48mg/L
|
|
NA
|
Nb2O5五氧化二鈮標(biāo)準(zhǔn)溶液/介質(zhì):5%HF
|
|
NA
|
NH4+銨標(biāo)準(zhǔn)溶液 同NCS142238
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液0.2μg/mL
|
|
NA
|
NO3-硝酸根
|
|
NA
|
NO2-亞硝酸根標(biāo)準(zhǔn)溶液/JJG823-2014離子色譜儀檢定規(guī)程
|
|
NA
|
NO2二氧化氮標(biāo)準(zhǔn)溶液校準(zhǔn)曲線
|
|
NA
|
NH4+ 銨根離子標(biāo)準(zhǔn)溶液
|
|
NA
|
NO2-N亞硝酸鹽氮標(biāo)準(zhǔn)溶液/介質(zhì)H2O
|
|
NA
|
NO2-N亞硝酸鹽氮標(biāo)準(zhǔn)溶液校準(zhǔn)曲線
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液0.8μg/mL
|
|
NA
|
NH4+銨標(biāo)準(zhǔn)溶液
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液0.25μg/mL
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液/基體匹配用溶液
|
|
NA
|
NO2-亞硝酸根標(biāo)準(zhǔn)溶液
|
|
NA
|
NO2-N亞硝酸鹽氮標(biāo)準(zhǔn)溶液
|
|
NA
|
NH4SCN硫氰酸銨滴定溶液
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液0.4μg/mL
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液0.06μg/mL
|
|
NA
|
NO3-N硝酸鹽氮標(biāo)準(zhǔn)溶液
|
|
NA
|
NH4Cl氯化銨標(biāo)準(zhǔn)溶液
|
|
NA
|
NO3-N硝酸鹽氮標(biāo)準(zhǔn)溶液(硝酸鈉)
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液0.15μg/mL
|
|
NA
|
NO3硝酸鹽標(biāo)準(zhǔn)溶液1μg/mL
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液/介質(zhì):鹽酸+硝酸
|
|
NA
|
NH4SCN硫氰酸銨滴定溶液/同NCS146051
|
|
NA
|
NO3-硝酸根標(biāo)準(zhǔn)溶液
|
|
NA
|
NO3-N硝酸鹽氮標(biāo)準(zhǔn)溶液校準(zhǔn)曲線
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液/介質(zhì):10%HNO3
|
|
NA
|
NH4Fe(SO4)2 硫酸高鐵銨滴定溶液
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液/同NCS140550
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液校準(zhǔn)曲線
|
|
NA
|
NO3-硝酸根標(biāo)液標(biāo)準(zhǔn)(0702-4)
|
|
NA
|
NO2亞硝酸鹽標(biāo)準(zhǔn)溶液50μg/mL
|
|
NA
|
NO2亞硝酸鹽標(biāo)準(zhǔn)溶液
|
|
NA
|
Ni鎳標(biāo)準(zhǔn)溶液/介質(zhì):5%硝酸
|
|
NA
|
NO3-硝酸根標(biāo)液(0702-3)
|
|
NA
|
NO2亞硝酸鹽標(biāo)準(zhǔn)溶液200ug/ml
|
|
NA
|
Pb(NO3)2硝酸鉛滴定溶液 0.1mol/L
|
|
NA
|
Pd鈀標(biāo)準(zhǔn)溶液
|
|
NA
|
PbO氧化鉛標(biāo)準(zhǔn)溶液
|
|
NA
|
Pb鉛標(biāo)準(zhǔn)溶液工作曲線
|
|
NA
|
Pb(CH3COO)2乙酸鉛標(biāo)準(zhǔn)溶液
|
|
NA
|
Os鋨標(biāo)準(zhǔn)溶液/介質(zhì)20%HCl
|
|
NA
|
Pb鉛標(biāo)準(zhǔn)溶液
|
|
NA
|
Pb鉛標(biāo)準(zhǔn)溶液校準(zhǔn)曲線
|
|
NA
|
P2O5五氧化二磷標(biāo)準(zhǔn)溶液
|
|
NA
|
P2O5正磷酸鹽標(biāo)準(zhǔn)溶液
|
|
NA
|
Pb鉛標(biāo)準(zhǔn)溶液/介質(zhì):5%硝酸
|
|
NA
|
P,Mn,Mg,Ca,K,Al,Fe磷錳鎂鈣鉀鋁鐵
|
|
NA
|
Pb鉛標(biāo)準(zhǔn)溶液/介質(zhì): 20%HCl
|
|
NA
|
Os鋨標(biāo)液
|
|
NA
|
Pb鉛標(biāo)準(zhǔn)溶液/原料:硝酸鉛
|
|
NA
|
Pd鈀標(biāo)準(zhǔn)溶液/介質(zhì):10%硝酸,不含鹽酸
|
|
NA
|
Pb(NO3)2硝酸鉛滴定溶液
|
|
NA
|
Pb鉛基匹配用溶液
|
|
NA
|
Pb鉛標(biāo)準(zhǔn)溶液校準(zhǔn)曲線/介質(zhì):2%硝酸
|
|