产品详情
合金检测及监测用标准品溯源至NIS
产品信息:
金-银 EPMA
货号 | 英文名 | 中文名 | 包装 |
NIST-4l | Cast Iron | 铸铁 | 150 g |
NIST-5m | Cast Iron | 铸铁 | 150 g |
NIST-6g | Cast Iron | 铸铁 | 150 g |
NIST-8k | Bessemer Steel (Simulated), 0.1 % Carbon | 贝西默钢 | 150 g |
NIST-12h | Basic Open-Hearth Steel, 0.4% Carbon | 碱性平炉 | 150 g |
NIST-13g | 0.6% Carbon Steel | 碳钢 | 150 g |
NIST-14g | Carbon Steel (AISI 1078) | 碳钢 | 150 g |
NIST-16f | Basic Open- Hearth Steel, 1% carbon | 基本平炉钢碳 | 150 g |
NIST-19h | Basic Electric Steel, 0.2% Carbon | 基本电工钢 | 150 g |
NIST-20g | AISI 1045 Steel | 低合金钢 | 150 g |
NIST-30f | LA Steel, Cr-V (SAE 6150) | 低合金钢 | 150 g |
NIST-32e | Nickel-Chromium Steel (SAE 3140) | 镍铬 | 150 g |
NIST-33e | LA Steel, Ni-Mo (SAE 4820) | 低合金钢 | 150 g |
NIST-36b | Chromium-Molybdenum Steel | 低合金钢 | 150 g |
NIST-50c | Tungsten-Chromium-Vanadium Steel | 钨铬钒钢 | 150 g |
NIST-58a | Ferrosilicon (73% Si Regular Grade) | 硅铁(73%硅普通级) | 75 g |
NIST-64c | Ferrochromium, High Carbon | 高碳铬铁 | 100 g |
NIST-68c | Ferromanganese, High Carbon | 高碳铬铁 | 100 g |
NIST-72g | LA Steel (AISI 4130) | 低合金钢 | 150 g |
NIST-73c | Stainless Steel, Cr (SAE 420) | 不锈钢 | 150 g |
NIST-82b | Cast Iron (Ni-Cr) | 镍铬铸铁 | 150 g |
NIST-87a | Aluminum-Silicon Alloy | 硅铝合金 | 75 g |
NIST-89 | Glass, Lead Barium | 铅钡 | 45 g |
NIST-90 | Ferrophosphorus | 磷铁 | 75 g |
NIST-94c | Zinc-Base Die Casting Alloy | 压铸合金 | 150 g |
NIST-101g | Stainless Steel (AISI 304L) | 不锈钢 | 100 g |
NIST-106b | LA Steel, Cr-Mo-Al (Nitralloy rG) | 铬钼铝 | 150 g |
NIST-107c | Cast Iron (Ni-Cr-Mo) | 镍铬钼铸铁 | 150 g |
NIST-115a | Cast Iron (Cu-Ni-Cr) | 铜镍铬铸铁 | 150 g |
NIST-122i | Cast Iron | 铸铁 | 150 g |
NIST-123c | Stainless Steel, Cr-Ni-Nb (AISI 348) | 不锈钢 | 150 g |
NIST-125b | LA Steel, High Silicon | 低合金钢,高硅 | 1 bottle x 100 g |
NIST-126c | High-Nickel Steel (36 % Ni) | 高镍钢 | 150 g |
NIST-127b | Solder, 40Sn-60Pb | 焊料 | 150 g |
NIST-129c | LA Steel, High Sulfur (SAE 112) | 拉钢,高硫 | 150 g |
NIST-132b | Tool Steel (AISI M2) | 工具钢 | 150 g |
NIST-133b | Chromium-Molybdenum Steel | 铬钼钢 | 150 g |
NIST-134a | Tool Steel, Mo-W-Cr-V | 钼钨铬钒钢 | 150 g |
NIST-139b | LA Steel, Cr-Ni-Mo (AISI 8640) | 铬镍钼 | 150 g |
NIST-155 | LA Steel, Cr-W | 铬钨钢 | 150 g |
NIST-158a | Bronze, Silicon | 硅铜 | 150 g |
NIST-160b | Stainless Steel (Cr 18-Ni 12-Mo 2) (AISI 316) | 不锈钢 | 150 g |
NIST-163 | LA Steel, 1.0 C | 铬钢 | 100 g |
NIST-166c | Stainless Steel, Low-Carbon (AISI 316L) | 不锈钢 | 100 g |
NIST-173c | Titanium Alloy (6Al-4V) | 钛合金 | 50 g |
NIST-178 | 0.4C Basic Oxygen Furnace Steel | 转炉钢 | 150 g |
NIST-179 | LA Steel, High Silicon | 高硅钢 | 150 g |
NIST-195 | Ferrosilicon (75% Si-HP Grade) | 硅铁(75%高纯硅级) | 75 g |
NIST-196 | Ferrochromium, Low Carbon | 低碳铬铁 | 100 g |
NIST-291 | LA Steel, Cr-Mo (ASTM A 213) | 铬钼 | 150 g |
NIST-293 | LA Steel, Cr-Ni-Mo (AISI 8620) | 铬镍钼 | 150 g |
NIST-334 | Gray Cast Iron (Carbon & Sulfur) | 灰铸铁(碳和硫) | 150 g |
NIST-338 | White Cast Iron (Carbon & Sulfur) | 白口铁碳和硫 | 150 g |
NIST-339 | Stainless Steel, Cr-Ni-Se (SAE 30) | 不锈钢 | 150 g |
NIST-341 | Ductile Cast Iron | 球墨铸铁 | 150 g |
NIST-342a | Nodular Cast Iron | 球墨铸铁 | 150 g |
NIST-343a | Stainless Steel (AISI 431) | 不锈钢 | 150 g |
NIST-344 | HA Steel, (Mo Precipitation Hardening) | 钼沉淀硬化钢 | 150 g |
NIST-345a | HA Steel, (Cu Precipitation Hardening) | 铜沉淀硬化钢 | 150 g |
NIST-346a | Valve Steel | 阀门钢 | 150 g |
NIST-348a | Hi Temp. Alloy, (A286) Ni-Cr | 高温合金 | 150 g |
NIST-349a | Waspaloy | 沃斯帕洛伊合金 | 150 g |
NIST-360b | Zirconium (Sn-Fe-Cr) Alloy | 锆(Sn-Fe-Cr) 合金 | 100 g |
NIST-361 | AISI 4340 Steel | 低合金钢 | 150 g |
NIST-363 | Chromium-Vanadium Steel (Modified) | 铬钒钢 | 150 g |
NIST-364 | LA Steel, High C (mod.) | 高碳钢 | 150 g |
NIST-368 | Carbon Steel (AISI 1211) | 碳钢 | 150 g |
NIST-399 | Unalloyed Copper VI (chips) | 非合金铜 | 50 g |
NIST-400 | Unalloyed Copper VII (chips) | 非合金铜 | 50 g |
NIST-454 | Unalloyed Copper XI (chips) | 非合金铜 | 35 g |
NIST-457 | Unalloyed Copper IV (solid) | 非合金铜 | rod |
NIST-458 | Beryllium-Copper (17510) | 铍-铜 | 50 g |
NIST-459 | Beryllium-Copper (17200) | 铍-铜 | 50 g |
NIST-460 | Beryllium-Copper (17300) | 铍-铜 | 50 g |
NIST-480 | Tungsten-Molybdenum EPMA | 钨钼EPMA | disk |
NIST-481 | Gold-Silver EPMA | 金-银 EPMA | set (6) |
NIST-482 | Gold-Copper EPMA | set (6) | |
NIST-494 | Unalloyed Copper I (solid) | 非合金铜 | rod |
NIST-495 | Unalloyed Copper II (solid) | 非合金铜 | rod |
NIST-498 | Unalloyed Copper V (solid) | 非合金铜 | rod |
NIST-499 | Unalloyed Copper VI (solid) | 非合金铜 | rod |
NIST-500 | Unalloyed Copper VII (solid) | 非合金铜 | rod |
NIST-625 | Zinc-Base A | 压铸合金 | block |
NIST-626 | Zinc-Base B | 压铸合金 | block |
NIST-627 | Zinc-Base C | 压铸合金 | block |
NIST-628 | Zinc-Base D | 压铸合金 | block |
NIST-629 | Zinc-Base E-ASTM AC 41A 压铸合金
| disk | |
NIST-630 | Zinc-Base F | 压铸合金 | block |
NIST-631 | Zinc Spelter (mod.) | 锌铸块 | block |
NIST-641 | Titanium Alloy, 8 Mn (A) | 钛合金 | disk |
NIST-642 | Titanium Alloy, 8 Mn (B) | 钛合金 | disk |
NIST-643 | Titanium Alloy, 8 Mn (C) | 钛合金 | disk |
NIST-647 | Titanium Alloy, Al-Mo-Sn-Zr | 钛合金 | 50 g |
NIST-648 | Titanium Alloy, Al-Sn-Zr-Cr-Mo | 钛合金 | 50 g |
NIST-649 | Titanium Alloy, V-Al-Cr-Sn | 钛合金 | 50 g |
NIST-650 | Unalloyed Titanium A | 非合金钛 | 30 g |
NIST-654b | Titanium Alloy, Al-V | 钛合金 | disk |
NIST-663 | Chromium-Vanadium Steel (Modified) | 铬钒钢 | 5 rods |
NIST-665 | Electrolytic Iron | 电解铁 | 5 rods |
NIST-674b | X-Ray Powder Diffraction Intensity Set (Quantitative Powder Diffraction Standard) | 硅铬铁 | 10.00 g (powder) |
NIST-676a | Alumina Powder for Quantitative Analysis by X-ray Diffraction | 硅铬铁 | 20 g |
NIST-689 | Ferrochromium Silicon | 铬铁硅 | 100 g powder |
NIST-773 | Soda-Lime-Silica (Glass Liquidus) | 钠钙硅 | 7-62.5px sq x 15px, ~65g |
NIST-853a | Aluminum Alloy 3004 | 铝合金 | 40 g |
NIST-854a | Aluminum Alloy 5182 | 铝合金 | 40 g chip |
NIST-855a | Aluminum Casting Alloy 356 | 铝铸造合金 | 30 g |
NIST-856a | Aluminum Casting Alloy 380 | 铝铸造合金精铣 | 30 g |
NIST-858 | Aluminum Alloy 6011 | 铝合金 | 35 g |
NIST-861 | Nickel-based Superalloy | 镍基高温合金 | 50 g |
NIST-862 | High Temp. Alloy L605 | 高温合金 | 100 g |
NIST-864 | Inconel 600 | 铬镍铁合金 | 100 g |
NIST-865 | Inconel 625 | 铬镍铁合金 | 150 g |
NIST-866 | Incoloy, 800 | 耐热铬镍铁合金 | 100 g |
NIST-867 | Incoloy, 825 | 耐热铬镍铁合金 | 100 g |
NIST-868 | High Temp. Alloy Fe-Ni-Co | 高温合金铁镍钴 | 100 g |
NIST-871 | Bronze, Phosphor (CDA 521) | 磷青铜 | 100 g |
NIST-872 | Bronze, Phosphor (CDA 544) | 磷青铜 | 100 g |
NIST-874 | Cupro-Nickel, 10% (CDA 706) | 高纯度 | 100 g |
NIST-875 | Cupro-Nickel, 10% (CDA 706) | 铜镍合金 | 100 g |
NIST-879 | Nickel Silver, (CDA 762) | 镍黄铜 | 100 g |
NIST-880 | Nickel Silver, (CDA 770) | 镍黄铜 | 100 g |
NIST-882 | Alloy Ni-Cu-Al | 镍铜合金 | 100 g |
NIST-885 | Refined Copper | 精炼铜 | 200 g |
NIST-886 | Gold, Ore Refractory | 金-铜 EPMA | 200 g |
NIST-887 | Cemented Carbide (W-83,Co-10) | 硬质合金 | 100 g |
NIST-888 | Cemented Carbide (W-64,Co-25,Ta-5) | 硬质合金 | 100 g |
NIST-889 | Cemented Carbide (W-75,Co-9,Ta-5,Ti-4) | 硬质合金 | 100 g |
NIST-890 | Cast Iron, HC250+V | 高合金铸铁 | 150 g |
NIST-891 | Cast Iron, Ni-Hard, Type I | 高合金铸铁 镍硬 | 150 g |
NIST-892 | Cast Iron, Ni-Hard, Type IV | 高合金铸铁 镍硬 | 150 g |
NIST-893 | Stainless Steel (SAE 405) | 不锈钢 | 150 g |
NIST-895 | Stainless Steel (SAE 201) | 不锈钢 | 150 g |
NIST-897 | Tracealloy A | 微量合金A | 35 g |
NIST-899 | Tracealloy C | 微量合金C | 35 g |
NIST-1034 | Unalloyed Copper | 非合金铜 | rod |
NIST-1035 | Leaded-Tin Bronze Alloy | 含铅锡青铜合金 | 50 g |
NIST-1091a | Stainless Steel (AISI 431) | 不锈钢 | rod |
NIST-1094 | Maraging Steel | 马氏体时效钢 | rod |
NIST-1107 | Naval Brass B | 海军黄铜B | disk |
NIST-1110 | Red Brass B | 红黄铜B | disk |
NIST-1111 | Red Brass C | 红黄铜C | disk |
NIST-1112 | Gilding Metal A (disk) | 镀金金属 | disk |
NIST-1113 | Gilding Metal B (disk) | 镀金金属 | disk |
NIST-1114 | Gilding Metal C (disk) | 镀金金属 | disk |
NIST-1115 | Commercial Bronze A (disk) | 商业青铜 | disk |
NIST-1116 | Commercial Bronze B (disk) | 商业青铜 | disk |
NIST-1117 | Commercial Bronze C (disk) | 工业青铜合金 | disk |
NIST-1128 | Ti Alloy, V-Al-Cr-Sn | 钛铝合金的 | disk |
NIST-1134 | LA Steel, High Silicon | 高硅钢 | disk |
NIST-1138a | Cast Steel (No. 1) | 铸钢(1号) | disk |
NIST-1139a | Cast Steel (No. 2) | 铸钢(2号) | disk |
NIST-1155a | Stainless Steel (Cr 18 Ni 12, Mo 2) | 不锈钢(Cr 18 Ni 12, Mo 2) | disk |
NIST-1157 | Specialty Steel, Tool (AISI M2) | 工具钢 | disk |
NIST-1158 | High-Nickel Steel (36% Ni) | 高镍钢 | disk |
NIST-1159 | Elec/Mag Ni-Fe | 电子和磁性合金 | disk |
NIST-1160 | Elec/Mag Ni-Mo-Fe | 电子和磁性合金 | disk |
NIST-1171 | Stainless Steel Cr 17-Ni 11-Ti 0.3 (AISI 321) | 不锈钢 | disk |
NIST-1172 | Stainless Steel Cr 17-Ni 11-Nb 0.6 (AISI 348) | 不锈钢 | disk |
NIST-1173 | Ni-Cr-Mo-V Steel | 镍铬钼钒钢 | disk |
NIST-1216 | Carbon Modified Silica | 碳硅改性 | 3 x 1g |
NIST-1218 | LA Steel, High Silicon | 拉钢、高硅 | disk |
NIST-1219 | Stainless Steel Cr-Ni (AISI 431) | 不锈钢 | disk |
NIST-1223 | Chromium Steel | 铬钢 | disk |
NIST-1225 | LA Steel (AISI 4130) | 低合金钢 | disk |
NIST-1226 | LA Steel | 低合金钢 | disk |
NIST-1227 | LA Steel, Basic Open Hearth, 1% C | 基本平炉钢 | disk |
NIST-1228 | LA Steel, 0.1% C | 基本平炉钢 | disk |
NIST-1230 | High Temp. Alloy, A286 | 高温合金 | disk |
NIST-1240c | Aluminum Alloy 3004 | 铝合金 | disk |
NIST-1241c | Aluminum Alloy 5182 | 铝合金 | disk |
NIST-1242 | High Temp. Alloy L-605 | 阀门钢 | disk |
NIST-1243 | Ni-Cr-Co Alloy UNS N07001 (disk form) | Ni-Cr-Co合金 | disk |
NIST-1244 | Inconel 600 | 铬镍铁合金 | disk |
NIST-1246 | Incoloy? 800 | 耐热铬镍铁合金 | disk |
NIST-1247 | Incoloy? 825 | 耐热铬镍铁合金 | disk |
NIST-1249 | Nickel-based Superalloy | 镍基高温合金 | disk |
NIST-1250 | High Temp. Alloy Fe-Ni-Co | 高温合金 | disk, |
NIST-1255b | Aluminum , Alloy 356 | 铝合金 | disk |
NIST-1256b | Aluminum Alloy 380 | 铝合金 | disk |
NIST-1258I | Aluminum Alloy 6011 | 铝合金 | disk |
NIST-1259 | Aluminum Alloy 7075 | 铝合金 | disk |
NIST-1264a | LA Steel, High Carbon (mod.) | 高碳钢 | disk |
NIST-1265a | Electrolytic Iron | 电解铁 | disk |
NIST-1269 | Line Pipe (AISI 1526 mod.) | 管线钢 | disk |
NIST-1270 | LA Steel, Cr-Mo (A336) (F-22) | 铬钼低合金钢 | disk |
NIST-1271 | LA Steel (HSLA-100) | 镍铬铜钼 | disk |
NIST-1276a | Cupro-Nickel (CDA 715) | 铜镍合金 | disk |
NIST-1286 | Low Alloy Steel (HY 80) | 低合金钢(HY 80) | disk |
NIST-1295 | Stainless Steel (SAE 405) | 不锈钢 | disk |
NIST-1297 | Stainless Steel (SAE 201) | 不锈钢 | disk |
NIST-1597a | Complex Mixture of Polycyclic Aromatic Hydrocarbons Coal Tar | 锌铝压铸合金 | 1 x 1.3 mL |
NIST-1710 | Aluminum Alloy 3004 | 铝合金 | disk |
NIST-1711 | Aluminum Alloy 3004 | 铝合金 | disk |
NIST-1712 | Aluminum Alloy 3004 | 铝合金 | disk |
NIST-1713 | Aluminum Alloy 5182 | 铝合金 | disk |
NIST-1714 | Aluminum Alloy 5182 | 铝合金 | disk |
NIST-1715 | Aluminum Alloy 5182 | 铝合金 | disk |
NIST-1728 | Tin Alloy (Sn-3Cu-0.5Ag) | 钛铝合金的 | 1 disc |
NIST-1729 | Tin Alloy (97Sn-3Pb) | 钛铝合金的 | 1 disc |
NIST-1736 | Zinc-Aluminum Alloy | 锌铝压铸合金 | disk |
NIST-1737 | Zinc-Aluminum Alloy | 锌铝压铸合金 | disk |
NIST-1738 | Zinc-Aluminum Alloy | 锌铝压铸合金 | disk |
NIST-1739 | Zinc-Aluminum Alloy | 锌铝压铸合金 | disk |
NIST-1740 | Zinc-Aluminum Alloy | 锌铝压铸合金 | disk |
NIST-1741 | Zinc-Aluminum Alloy | 锌铝压铸合金 | disk |
NIST-1742 | Zinc-Aluminum Alloy | 锌铝压铸合金 | disk |
NIST-1754 | Steel (AISI 4320) | 不锈钢 | rod |
NIST-1755 | Nitrogen in Low Alloy Steel | 低合金钢中的氮 | disk |
NIST-1761a | Low Alloy Steel | 低合金钢 | disk |
NIST-1762a | Low Alloy Steel | 低合金钢 | disk |
NIST-1763a | Low Alloy Steel | 低合金钢 | disk |
NIST-1764a | Low Alloy Steel | 低合金钢 | disk |
NIST-1765 | Low Alloy Steel | 低合金钢 | disk |
NIST-1766 | Low Alloy Steel | 低合金钢 | disk |
NIST-1767 | Low Alloy Steel | 低合金钢 | disk |
NIST-1768 | High-Purity Iron | 高纯度铁 | disk |
NIST-1772 | Tool Steel (S-7) | 工具钢 | disk |
NIST-1775 | MP 35N Refractory Alloy | 耐火合金 | disk |
NIST-1857 | Tool Steel for Abrasive Wear | 工具钢 | 2 blocks |
NIST-2061 | Ti Alloy, Al-Nb-W | 钛铝合金 | cube |
NIST-2092 | Low-Energy Charpy V-Notch Impact Specimen (NIST-Verification) | 低能量铝合金 | set |
NIST-2139 | Zinc-Aluminum Alloy | 锌铝压铸合金 | 100 g |
NIST-2159 | LA Steel, Carbon & Sulfur only | 低合金钢 | 200 g |
NIST-2160 | LA Steel, Carbon & Sulfur only | 低合金钢 | 200 g |
NIST-2165 | Low Alloy Steel | 低合金钢 | 150 g |
NIST-2166 | LA Steel, F | 低合金钢 | 150 g |
NIST-2167 | LA Steel, G | 低合金钢 | 150 g |
NIST-2168 | High Purity Iron | 高纯度铁 | 150 g |
NIST-2171 | LA Steel, (HSLA 100) | 低合金高强度 铬铬铜钼 | 150 g |
NIST-2172 | S-7 Tool Steel | 工具钢 | 150 g |
NIST-2175 | MP 35N Refractory Alloy | 耐火合金 | 150 g |
NIST-2321 | Sn-Pb Alloy Coating | 锡铅合金 | each |
NIST-2426 | 55 % Aluminum - Zinc Alloy | 铝锌合金 | 40 g chip |
NIST-2430 | Scheelite Ore | 白钨矿 | 100 g |
NIST-2431 | Titanium Base Alloy | 钛基合金 | 50 g |
NIST-2432 | Titanium Base Alloy | 钛基合金 | 50 g |
NIST-2433 | Titanium Alloy | 钛合金 | 50 g |
NIST-2454 | Hydrogen In Titanium Alloy | 氢合金中钛 | 10 g |
NIST-2709a | San Joaquin Soil | 圣华金 | 50 g |
NIST-2775 | Foundry Coke | 铸造焦 | 50 g |
NIST-2776 | Furnace Coke | 铸造焦 | 50 g |
NIST-3011 | 1,1,1-Trichloroethane in Methanol (Nominal Mass Fraction, 0.01 g/g) | 碳钢 | 2x2.5 mL |
NIST-4329 | Curium-243 Radioactivity Standard Solution | 铜镍合金 | 5 mL |
NIST-9951 | Aluminum Wafer Drop-In Sample Holder (6 in) | 铝合金晶片 | each |
NIST-9952 | Aluminum Wafer Drop-In Sample Holder (8 in) | 铝合金晶片 | each |
NIST-C1252a | Phosphorus Deoxidized Copper-Cu IX | 磷脱氧铜-Cu IX | block |
NIST-C1112 | Gilding Metal A (block) | 装饰金属A | disk |
NIST-C1113 | Gilding Metal B (block) | 装饰金属B | disk |
NIST-C1114 | Gilding Metal C (block) | 装饰金属C | disk |
NIST-C1115 | Commercial Bronze A (block) | 工业青铜合金A | disk |
NIST-C1117 | Commercial Bronze C (block) | 工业青铜合金C | disk |
NIST-C1137a | White Cast Iron | 白铸铁 | disk |
NIST-C1145a | White Cast Iron | 白铸铁 | disk |
NIST-C1151a | Stainless Steel 23Cr-7Ni | 不锈钢 | disk |
NIST-c1152a | Stainless Steel 18Cr-11Ni | 不锈钢 | disk |
NIST-C1153a | Stainless Steel 17Cr-9Ni | 不锈钢 | disk |
NIST-C1154a | Stainless Steel 19Cr-13Ni | 不锈钢 | disk |
NIST-C1173 | Cast Steel 3 | 铸钢 | disk |
NIST-C1248 | Nickel-Copper Alloy | 镍铜合金 | disk |
NIST-C1251a | Phosphorus Deoxidized Copper-Cu VIII | 磷脱氧铜-Cu VIII | block |
NIST-C1253a | Phosphorus Deoxidized Copper - X | 磷脱氧铜X | block |
NIST-C1285 | LA Steel (A242) (mod.) | 低合金钢 | disk |
NIST-C1290 | High Alloy (HC-250 + V) | 高合金铸铁 | disk |
NIST-C1291 | High Alloy (Ni-Hard, Type I) | 高合金铸铁镍硬 | disk |
NIST-C1292 | High Alloy (Ni-Hard, Type IV) | 高合金铸铁镍硬 | disk |
NIST-C1296 | Stainless Steel | 不锈钢 | disk |
NIST-C2400 | HA Steel ACI (17/4 PH) | 高合金钢 | disk |
NIST-C2401 | HA Steel (ACI-C-4M-Cu) | 高合金钢 | disk |
NIST-C2402 | Hastelloy7C | 耐蚀镍基合金 | disk |
NIST-C2417 | Lead-Base Alloy | 铅基合金 | disk |
NIST-C2418 | High-Purity Lead | 高纯铅 | disk |
NIST-C2424 | Ductile Iron C | 球墨铸铁C | disk |
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