名称 品牌 货号 规格 价格

NSVEC(氮气中氮同位素)
NSVEC(Nitrogen Isotopes in Gaseous Nitrogen)

NIST 1090d 300 umol
0.00询价

锭铁,氧
Ingot Iron, Oxygen

NIST 1090 rod
7,664.008,430.40

硫化钼 浓缩物
Molybdenum Sulfide Concentrate

NIST 108d 1 pouch x 60 g
0.00询价

USGS26(在硫酸铵中氮同位素 )
USGS26(Nitrogen Isotopes in Ammonium Sulfate)

NIST 1089d 0.5 g
0.00询价

不锈钢, 一组 (包含 SRMs 1095, 1096, 1097, 1098和1099)
Steels, Set (consists of SRMs 1095, 1096, 1097, 1098 and 1099)

NIST 1089 5 rods
7,792.008,571.20

USGS25(在硫酸铵中氮同位素 )
USGS25(Nitrogen Isotopes in Ammonium Sulfate)

NIST 1088d 0.5 g
0.00询价

IAEA-N-2(在硫酸铵中氮同位素 )
IAEA-N-2(Nitrogen Isotopes in Ammonium Sulfate)

NIST 1087d 0.4 g
0.00询价

IAEA-N-1(在硫酸铵中氮同位素 )
IAEA-N-1(Nitrogen Isotopes in Ammonium Sulfate)

NIST 1086d 0.4 g
0.00询价

NBS28 (硅和氧同位素 在石英中)
NBS28 (Silicon and Oxygen Isotopes in Silica Sand)

NIST 1085d 0.4 g
0.00询价

LSVEC (碳, 氧和锂同位素 在碳酸锂中)
LSVEC (Carbon, Oxygen, and Lithium Isotopes in Lithium Carbonate)

NIST 1084d 0.4 g
0.00询价

NBS 18(碳酸盐岩中碳同位素)
NBS 18(Carbon Isotopes in Carbonatite)

NIST 1083d 0.4 g
0.00询价

金属磨损 (基础油)
Wear Metals (Base Oil)

NIST 1083 150 mL
4,320.004,752.00

IAEA-CH-6 蔗糖(蔗糖中碳同位素)
IAEA-CH-6 Sucrose(Carbon Isotopes in Sucrose)

NIST 1082d 1 g
0.00询价

香烟点火强度标准
Cigarette Ignition Strength Standard

NIST 1082 1 carton (200 cigarettes)
3,408.003,748.80

USGS24 石墨(石墨中碳同位素)
USGS24 Graphite(Carbon Isotopes in Graphite)

NIST 1081d 0.8 g
0.00询价

IAEA-CH-7 (碳和氢同位素 在聚乙烯箔中)
IAEA-CH-7 (Carbon and Hydrogen Isotopes in Polyethylene Foil)

NIST 1080d 3.5 g
0.00询价

铜 (金属-有机物)
Copper (Metallo-Organic)

NIST 1080a 5 g
3,264.003,590.40

Copper 矿石研磨尾料
Copper Ore Mill Tails

NIST 107d 40 g
0.00询价

铸铁 (Ni-Cr-Mo)
Cast Iron (Ni-Cr-Mo)

NIST 107c 150 g
7,168.007,884.80

NBS 22 Oil(碳和氢同位素 在油中)
NBS 22 Oil(Carbon and Hydrogen Isotopes in Oil)

NIST 1079d 1 mL
0.00询价