上海柯维化学供应各类标准品，杂质对照品，价格优惠，欢迎来电垂询。
1727 Anode Tin
1728 Tin Alloy (Sn-3Cu-0.5Ag)
1729 Tin Alloy (97Sn-3Pb)
1736 Zinc-Aluminum Alloy
1738 Zinc-Aluminum Alloy
1739 Zinc-Aluminum Alloy
1740 Zinc-Aluminum Alloy
1741 Zinc-Aluminum Alloy
1742 Zinc-Aluminum Alloy
1745 Indium (Freezing Point)
1746 Silver (Freezing Point)
1747 Tin Freezing Point Cell
1748 Zinc Freezing Point Cell
1749 Gold vs. Platinum Thermocouple Thermometer
1750 Standard Platinum Resistance Thermometer
1751 Gallium Melting-Point
1754 Steel (AISI 4320)
1755 Nitrogen in Low Alloy Steel
1761a Low Alloy Steel
1762a Low Alloy Steel
1763a Low Alloy Steel
1764a Low Alloy Steel
1765 Low Alloy Steel
1766 Low Alloy Steel
1767 Low Alloy Steel
1768 High-Purity Iron
1772 Tool Steel (S-7)
1775 MP 35N Refractory Alloy
1800b Eighteen Non-Methane Hydrocarbon Compounds in Nitrogen (Nominal?5 nmol/mol)
1810a Linerboard
1815a n-Heptane (Fuel Rating)
1816a Isooctane (Fuel Rating)
1818a Chlorine in Lub. Base Oil
1819a Sulfur in Lub. Base Oil
1828b Ethanol-Water Solutions
1829 Alcohols in Reference Fuels
1830 Soda Lime Float Glass
1831 Soda Lime Sheet Glass
1834 Fused Ore (Glass)
1835 Borate Ore
1837 Methanol and Butanol (in Gasoline)
1838 Ethanol (in Gasoline)
1839 Methanol (in Gasoline)
1847 Ethanol-Water Solutions
1848 Lubricating Oil Additive Package
1849a Infant/Adult Nutritional Formula
1857 Tool Steel for Abrasive Wear
1877 Beryllium Oxide Powder
1878b Respirable Alpha Quartz (Quantitative X-Ray Powder Diffraction Standard)
1879a Respirable Cristobalite
1880b Portland Cement
1881a Portland Cement
1882a Calcium Aluminate Cement
1883a Calcium Aluminate Cement |
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