| NCS181237 |
Y,Yb |
|
100mL |
2.5 ppm |
| NCS181238 |
19种金属混标定制Ag,Al,As,B,Ba,Be,Cd,Sb,Ti,V,Co,Cu,Fe,Mn,Mo,Ni,Pb,Se,Zn |
|
50毫升 |
不同浓度 |
| NCS181239 |
钙，镁，铁，铝，砷，镍，铅，硅，钠，铜， |
|
500ml |
100mg/L |
| NCS181240 |
铝，铁，锰，铜，锌 |
|
50ml |
5ug/ml |
| NCS181241 |
Ca,Mg,K,Na,Fe,Cu,Ni,Mn,aL,Cd,Cr,Pb,S,Zn,Sb,V,Sn,B,Si,Hg,Li |
|
50ml |
100ug/ml |
| NCS181242 |
铁铬镍锌 |
|
50ml |
100ug/ml |
| NCS181243 |
Fe，As，Sb，S |
|
50ml |
100ug/ml |
| NCS181244 |
La（镧）、Ce（铈）、Pd（钯）、Pt（铂）、K（钾）、Li（锂），混标 浓度1000mg/L 酸介质 |
|
50ml |
1000ppm |
| NCS181245 |
ca,fe,k,mg,na,ag,as,ba,be,cd,co,cr,cu,mn,mo,ni,pb,sb,se,ti,v,zn |
|
100ml |
10ug/ml |
| NCS181246 |
Be,Cd,Mo,Ta,Tl,w,Co,Cr,Cs,Cu,Ga,Hf,Li,Nb,Ni,Pb,V,Zn,Rb,Zr,Ba,Mn,Sr,Ti,Al,Fe,K,Mg,Na |
|
50mL |
不同浓度 |
| NCS182045 |
混标-F-,Cl-,Br-,NO2-,NO3-,PO43-,SO42- |
|
50mL |
不同浓度 |
| NCS182050 |
钾、钠、钙、镁阳离子 |
|
50ml |
1mg/L |
| NCS183025-0~4 |
Na,K,Ca,Fe,Pb |
|
5*50毫升 ，含一瓶空白，一套 |
0、0.5、1.0、1.5、2.0ppm |
| NCS181247 |
Mn和Pb的混标 |
|
50ml |
100ppm |
| NCS181248 |
Al.As.Ca.Co.Cr.Cu.Fe.Mn.Mg.Mo.Ni ，，50ml |
|
50ml |
100ppm |
| NCS181249 |
w,zr,ti |
|
100ml |
100ppm |
| NCS181250 |
Cr,Cu,Fe,Mg,Zn |
|
100ml |
100ppm |
| NCS181251 |
Pb,ni,Zn,ag,Cu,Fe |
|
100mL |
100μg/mL |
| NCS181252 |
铅、镉、铬（六价）、砷、硒、汞、铜、锌、钡、钙、铝、铁、锰、镍、镁 |
|
100ml |
100ppm |
| NCS181253 |
Bi,In,Sc,Tb |
|
50ml |
10ppm |
