| NCS185218 |
PH标准缓冲溶液 |
|
500mL |
PH=11 |
| NCS185219 |
硫酸根，氯离子，磷酸根 |
|
50mL |
100μg/mL |
| NCS185220 |
碘液标准溶液 |
|
500mL |
0.0323mol/L |
| NCS185221 |
硫代硫酸钠标准滴定溶液 |
|
500mL |
0.0323mol/L |
| NCS185222 |
Fe、Ni、Co、Al、Cu |
|
50mL |
100μg/mL |
| NCS185223 |
焦磷酸溶液以焦磷酸根计 |
|
100mL |
1000μg/mL |
| NCS185224 |
三偏磷酸盐标准溶液 |
|
100mL |
1000μg/mL |
| NCS185225 |
三聚磷酸根离子标准溶液 |
|
100mL |
1000μg/mL |
| NCS185226 |
B、Ba、Be、Co、Mo、Ni、Sb、Ti、Tl、V |
|
50mL |
100ug/L |
| NCS185227 |
Fe，Mg，Cu，Ni，Zn，Cr，Pb，Na，K，Ca |
|
50mL |
1000μg/mL |
| NCS185228 |
18种金属混标，铍镉锑铅50mg/L硼钛钒锰铁钴镍铜锌砷硒钼钡100mg/L 铊1mg/L |
|
100mL |
不同浓度 |
| NCS185231 |
ICP钠镁钾钙钒铜铅镍锰锌铬铁镉钴铍铝钡砷锶混合标液 |
|
100mL |
1000μg/mL |
| NCS185232 |
二氧化硫标准溶液/介质:甲醛吸收液 |
|
20mL |
100mg/L |
| NCS185233 |
Ce, Dy, Er, Eu, Gd, Ho, La, Lu, Nd, Pr, Sm, Sc, Tb, Th, Tm,Yb, Y |
|
50mL |
100mg/L |
| NCS185234 |
Al, As, Ba, Be, Bi, Cd, Cs, Cr, Co, Cu, Ga, In, Fe, Pb ,Li,Mn, Ni, Rb, Se, Ag, Sr, Tl, U, V, Zn,B |
|
50mL |
100mg/L |
| NCS185235 |
Au, Hf, Ir, Pd, Pt, Rh, Ru, Te |
|
50mL |
100mg/L |
| NCS185236 |
Ge,Mo.Nb, P, Re,Ti,W,Zr,Sb,Sn |
|
50mL |
100mg/L |
| NCS185237 |
Al, Ag, As, Ba, Be, Bi, Cd, Co, Cr, Cu, Cs, Fe, In, Li, Mn, Ga, Ni, Pb, Se, Rb, Sr, Tl, U, V, Zn |
|
50mL |
10μg/mL |
| NCS185238 |
li,b,al,mn,cu,zn,sr,ba,sn,rb,v,cr,co,ni,as,se,mo,cd,sb,pb |
|
50mL |
100μg/mL |
| NCS185239 |
水中亚硫酸根 |
|
20mL |
1000mg/L |
