NCS1307
锗粒99.99%
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NCS1307
锗粒99.99%
NCS1309
锗粉99.999%
NCS1310
锗粒99.999%
NCS1312
锗粉6N
NCS1313
锗粒6N
NCS1315
氧化锗99.999%
NCS1316
氧化锗6N
NCS1317
铪粒99.5%
NCS1318
铪粉99.5%
NCS1319
铪丝99.5%
NCS1320
铪片99.5%
NCS1322
铪粒99.9%
NCS1323
铪粉99.9%
NCS1324
铪丝99.9%
NCS1325
铪片99.9%
NCS1327
铪粒99.99%
NCS1328
铪粉99.99%
NCS1329
铪丝99.99%
NCS1330
铪片99.99%
NCS1332
碳化铪粉99.5%
