SIGMA-ALDRICH/西格玛奥德里奇 铜 GF72466599-1EA foil thickness 0.025mm size 150×150mm purity 99.9% CAS号7440-50-8 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Aluminum/Copper metal matrix composite GF75335519-10EA tube outside diameter 25.4mm Al77.9%/SiC17.8%/Cu 3.3%/Mg 1.2%/Mn0.4% length 100mm wall thickness 1.0mm 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 阴离子多元素标准品I 1114370500 1000mg/L:F⁻,PO₄³⁻,Br⁻ in H₂O Certipur®,pkg of 500mL 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Brass alloy, Cu63Zn37 GF05199127-10EA foil,6mm disks,150mm coil width,0.25mm thickness,half hard 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 硅ICP标准品 1703650100 traceable to SRM from NIST SiO₂ in NaOH 2% 1000mg/L Si Certipur®,pkg of 100mL 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 硒ICP标准品 1703500100 traceable to SRM from NIST SeO₂ in HNO₃ 2-3% 1000mg/L Se Certipur®,pkg of 100mL 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 钽 GF31937935-10EA foil thickness 0.0125mm size 50×50mm purity 99.9% CAS号7440-25-7 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Stainless steel - AISI 304 GF96457720-5EA foil thickness 0.7mm Fe/Cr18%/Ni10% size 50×50mm temper annealed 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 硼 GF53653158-1EA monofilament,0.080mm diameter,length 20M CAS号7440-42-8 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Aluminum/Copper metal matrix composite GF23651399-1EA rod Al 77.9%/SiC 17.8%/Cu 3.3%/Mg 1.2%/Mn0.4% 15mm diameter length 50mm conditionMetalMatri×composite 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 钽 GF23523229-10EA foil 4mm disks thickness 0.009mm 99.9% CAS号7440-25-7 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Brass alloy, Cu63Zn37 GF56624148-10EA foil,150×150mm size,150mm coil width,0.25mm thickness,half hard 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Aluminum-cobalt alloy, Al99Co1 GF69636583-1EA 500mm wire,0.5mm diameter 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Copper-tin alloy, Cu80Sn20 GF75211837-1EA powder,53micronMaX. particle size,100g 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Gilding metal alloy, Cu85Zn15 GF76959253-1EA 100m wire,0.061mm diameter,as drawn 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 不锈钢-AISI 316l GF94811092-1EA tube Fe/Cr18%/Ni10%/Mo 3% outside diameter 2.1mm length 200mm wall thickness 0.25mm 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 钛 GF71724124-1EA tube 500mm outside diameter 12.7mm inside diameter 10.9mm wall thickness 0.9mm annealed 99.6+% CAS号7440-32-6 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 铌 GF08836432-5EA foil thickness 0.007mm size 50×50mm purity 99.9% CAS号7440-03-1 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 铜 GF66169536-1EA foil,thickness 0.1mm,length 5M,coil width 0.75mm CAS号7440-50-8 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Silicon nitride - reaction bonded GF86194200-1EA sphere,6mm diameter,10pcs,tolerance +/-2.5um 1瓶