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No. Products CAS No. Specifications
Price
优惠价 预计发货期
NIST-SRM8554 IAEA-S-1 (Sulfur Isotopes in Silver Sulfide)
0.5 g 6,144 请询价 3-4周
NIST-SRM8555 IAEA-S-2 (Sulfur Isotopes in Silver Sulfide)
0.5 g 6,144 请询价 3-4周
NIST-SRM8556 NBS123(Sulfur Isotopes in Sphalerite)
1.5 g 6,144 请询价 3-4周
NIST-SRM8557 NBS127 (Sulfur and Oxygen Isotopes in Barium Sulfate)
0.5 g 6,064 请询价 3-4周
NIST-SRM8558 USGS32 Nitrogen and Oxygen Isotopes in Nitrate
0.9 g 6,144 请询价 3-4周
NIST-SRM8562 CO2-Heavy, Paleomarine Origin (Carbon Dioxide)
set (2) 4,464 请询价 3-4周
NIST-SRM8563 CO2-Light, Petrochemical Origin (Carbon Dioxide)
set (2) 4,464 请询价 3-4周
NIST-SRM8564 CO2-Biogenic, Modern Biomass Origin (Carbon Dioxide)
set (2) 6,144 请询价 3-4周
NIST-SRM8568 USGS34 Nitrogen and Oxygen Isotopes in Nitrate
0.9 g 6,144 请询价 3-4周
NIST-SRM8569 USGS35 Nitrogen and Oxygen Isotopes in Nitrate
0.9 g 6,144 请询价 3-4周
NIST-SRM8573 L-glutamic Acid USGS40(Light Carbon and Nitrogen Isotopes in L-glutamic Acid)
1 g 6,144 请询价 3-4周
NIST-SRM8574 L-glutamic Acid USGS41 (Heavy Carbon and Nitrogen Isotopes in L-glutamic Acid)
0.5 g 6,144 请询价 3-4周
NIST-SRM8599 Henderson Molybdenite
10 g 6,144 请询价 3-4周
NIST-SRM8631a Medium Test Dust (MTD)
20 g 5,008 请询价 3-4周
NIST-SRM8632 Ultra Fine Test Dust (UFTD)
20 g 9,456 请询价 3-4周
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