亚州一区二区三区中文字幕国产精品-日韩人妻一区二区三区蜜桃视频-亚洲中文字幕久久无码精品-午夜精品亚洲一区二区三区嫩草-日韩人妻一区二区三区蜜桃视频-国产一区二区精品高清在线观看-国产欧美日韩综合精品一区二区

SRM 1d  Limestone, Argillaceous泥質(zhì)灰?guī)r  70g 
SRM 4l  Cast Iron鑄鐵 150g
SRM 5m  Cast Iron鑄鐵 150g 
SRM 6g  Cast Iron鑄鐵 150g 
SRM 8k  Bessemer Steel (Simulated), 0.1 % Carbon轉(zhuǎn)爐鋼(模擬)，0.1%的碳 150g
SRM 12h  Basic Open-Hearth Steel, 0.4% Carbon基本敞開(kāi)式鋼，0.4%碳 150g
SRM 13g  0.6% Carbon Steel0.6%碳鋼 150g
SRM 14g  Carbon Steel (AISI 1078)碳鋼(AISI 1078)  150g
SRM 16f  Basic Open- Hearth Steel, 1% carbon基本敞開(kāi)式鋼，1%碳  150g
SRM 17f  Sucrose Optical Rotation  60g
SRM 19h  Basic Electric Steel, 0.2% Carbon 基本電鋼，0.2%碳 150g
SRM 20g  AISI 1045 Stee  lAISI 1045鋼  150g
SRM 25d  Manganese Ore錳礦，錳礦石  60g
SRM 30f  Cr-V Steel (SAE 6150)鉻釩鋼(SAE 6150)  150g
SRM 32e  Nickel-Chromium Steel (SAE 3140) 鎳鉻合金鋼(SAE 3140)  150g
SRM 33e  LA Steel, Ni-Mo (SAE 4820)拉鋼、鎳鉬(SAE 4820)  150g
SRM 39j  Benzoic Acid (Calorimetric Standard)苯甲酸(量熱標(biāo)準(zhǔn))  30g
SRM 45d  Copper Secondary Freezing Point  450g
SRM 46h  Portland Cement Fineness Std波特蘭水泥細(xì)度標(biāo)準(zhǔn)  10 vials x 5g
SRM 49e  Zinc Secondary Freezing Point 600g
SRM 50c  Tungsten-Chromium-Vanadium Steel 鎢鉻-釩鋼 150g
SRM 53e  Bearing Metal (84Pb-10Sb-6Sn)軸承金屬(84Pb-10Sb-6Sn)  150g
SRM 54d  Bearing Metal (Tin Base)軸承金屬(錫基)  170g
SRM 57b  Silicon Metal結(jié)晶硅，金屬硅 40g
SRM 58a  Ferrosilicon (73% Si Regular Grade)硅鐵(硅73%普通級(jí))  75g
SRM 59a  Ferrosilicon硅鐵 50g
SRM 64c  Ferrochromium, High Carbon 高碳鉻鐵100g
SRM 68c  High-Carbon Ferromanganese高碳錳鐵 100g
SRM 69b  Bauxite (Arkansas)鋁土礦(阿肯色州)  60g
SRM 70b  Potassium Feldspar鉀長(zhǎng)石  1 bottle x 40g
SRM 72g  LA Steel (AISI 4130)拉鋼(AISI 4130) 150g
SRM 73c  Stainless Steel, Cr (SAE 420)不銹鋼，鉻(SAE 420) 150g
SRM 76a  Burnt Refractory (Al203-40%)燒耐火材料 (Al203-40%)  75g
SRM 77a  Burnt Refractory (Al203-60%)燒耐火材料 (Al203-40%)  75g
SRM 78a  Burnt Refractory (Al203-70%)燒耐火材料 (Al203-40%)  75g
SRM 79a  Fluorspar, Customs Grade螢石 120g
SRM 81a  Glass Sand玻璃砂  75g
SRM 82b  Cast Iron (Ni-Cr)鑄鐵(鎳鉻)  150g
SRM 84l  Potassium Hydrogen Phthalate鄰苯二甲酸鉀 60g
SRM 87a  Silicon-Aluminum Alloy硅鋁合金  75g
SRM 88b  Dolomitic Limestone 75g
SRM 89  Glass, Lead Barium鉛鋇玻璃 45g
SRM 90  Ferrophosphorus磷鐵 75g
SRM 92  Soda-Lime Glass Powder 鈉鈣玻璃粉 45g
SRM 93a  Borosilicate Glass硼硅酸鹽玻璃  wafer
SRM 94c  Zinc-Base Alloy (Die Casting)鋅基合金(壓鑄)  150g
SRM 97b  Flint Clay燧(石狀)土；燧石狀土 60g
SRM 98b  Plastic Clay塑性粘土 60g
SRM 99b  Soda Feldspar鈉長(zhǎng)石  40g
SRM 100b  LA Steel, Manganese (SAE T340)鑭鋼，錳 (SAE T340)  150g
SRM 101g  Stainless Steel (AISI 304L)不銹鋼(AISI 304L)  100g
SRM 106b  LA Steel, Cr-Mo-Al (Nitralloy rG)拉鋼、鉻鉬鋁 (Nitralloy rG) 150g
SRM 107c  Cast Iron (Ni-Cr-Mo)鑄鐵(鎳鉻鉬)  150g
SRM 113b  Zinc Concentrate精煉鋅  100g
SRM 114q  Portland Cement Fineness Std波特蘭水泥細(xì)度標(biāo)準(zhǔn)  20 vials
SRM 115a  Cast Iron (Cu-Ni-Cr)鑄鐵(銅-鎳-鉻)  150g
SRM 120c  Phosphate Rock (Florida)磷礦 90g
SRM 122i  Cast Iron 鑄鐵 150g
SRM 123c  Stainless Steel, Cr-Ni-Nb (AISI 348)不銹鋼，鉻鎳鈮 (AISI 348)  150g
SRM 125b  LA Steel, High Silicon鑭鋼，高硅 100g
SRM 126c  High-Nickel Steel (36 % Ni)高鎳鋼 150g
SRM 127b  Solder, 40Sn-60Pb 焊料 150g
SRM 129c  LA Steel, High Sulfur (SAE 112)拉鋼、高硫(SAE 112)  150g
SRM 132b  Tool Steel (AISI M2)工具鋼(AISI M2)  150g
SRM 133b  Chromium-Molybdenum Steel鉻鉬鋼  150g
SRM 134a  Tool Steel, Mo-W-Cr-V工具鋼,mo-w-cr-v150g
SRM 136f  Potassium Dichromate, (Oxidimetric Standard)重鉻酸鉀(EDTA標(biāo)準(zhǔn))  60g
SRM 139b  LA Steel, Cr-Ni-Mo (AISI 8640)拉鋼、鉻鎳鉬(AISI 8640)  150g
SRM 141d  Acetanilide   2g
SRM 143d  Cystine   2g
SRM 148   Nicotinic Acid煙酸  2g
SRM 152a  Basic Open-Hearth Steel 0.5% Carbon (Tin Bearing)基本敞開(kāi)式壁爐鋼0.5%碳(含錫)  150g
SRM 154c  Titanium Dioxide  90g
SRM 155  Chromium-Tungsten Steel鉻鎢合金  50g
SRM 158a  Silicon Bronze硅青銅 50g
SRM 160b  Stainless Steel (Cr 18-Ni 12-Mo 2) (AISI 316)不銹鋼(Cr 18-Ni 12-Mo 2) (AISI 316)  150g
SRM 163  LA Steel, 1.0 C 拉鋼 100g
SRM 165a  Glass Sand玻璃砂  75g
SRM 166c  Stainless Steel, Low-Carbon (AISI 316L)不銹鋼，低碳 (AISI 316L)  100g
SRM 173c  Titanium Alloy (6Al-4V)鈦合金 (6Al-4V)  50g
SRM 178  0.4C Basic Oxygen Furnace Steel 0.4C堿性氧氣轉(zhuǎn)爐鋼 150g
SRM 179  LA Steel, High Silicon鑭鋼,高硅 150g
SRM 180  Fluorspar, High Grade螢石 120g
SRM 181  Lithium Ore (Spodumene)鋰(鋰輝石礦)  45g
SRM 182  Lithium Ore (Petalite) 鋰礦石(透鋰長(zhǎng)石)  45g
SRM 183  Lithium Ore (Lepidolite)鋰礦物(云母)  4g
SRM 185i  Potassium Hydrogen Phthalate, pH Standard 鄰苯二甲酸鉀，PH值標(biāo)準(zhǔn) 60g
SRM 186g  pH Standards, (set of 186-I-g + 186-II-g)  set
SRM 187e  Sodium Tetraborate (Borax), pH硼砂，pH值  30g
SRM 188  Potassium Hydrogen Tartrate, pH 酒石酸氫鉀、pH  60g
SRM 189c  Potassium Tetroxalate Dihydrate pH Standard四草酸鉀二水pH值的標(biāo)準(zhǔn)  65g
SRM 191d  pH Standards, (set of 191d-I + 191d-II)   1 bottle x25g;1bottlex30g
SRM 193  Potassium Nitrate  90g
SRM 194a  Ammonium Dihydrogen Phosphate 磷酸一銨 90g
SRM 195  Ferrosilicon (75% Si-HP Grade)硅鐵 (75% Si-HP Grade)  75g
SRM 196  Ferrochromium, Low Carbon低碳鉻鐵  100g
SRM 198  Silica Brick石英磚  45g
SRM 199  Silica Brick石英磚  45g
SRM 200b  Potassium Dihydrogen Phosphate, (KH2PO4)磷酸二氫鉀(KH2PO4)  90g
SRM 211d  Toluene Liquid Density甲苯液密度  4x5mL
SRM 277  Tungsten Concentrate鎢精礦  1 bottle x 100g
SRM 278  Obsidian Rock 黑曜巖 35g
SRM 291  LA Steel, Cr-Mo (ASTM A 213)拉鋼、鉻鉬(ASTM A 213)  150g
SRM 293  Cr-Ni-Mo (AISI 8620)鉻鎳鉬(AISI 8620)  150g
SRM 330a  Copper Ore Mill Heads  1 bottle x 90g
SRM 331a  Copper Ore Mill Tails  40g
SRM 333a  Molybdenum Sulfide Concentrate  1 pouch x 60g
SRM 334  Gray Cast Iron灰鑄鐵  150g
SRM 338  White Cast Iron (Carbon & Sulfur) 150g
SRM 339  Stainless Steel, Cr-Ni-Se (SAE 30)不銹鋼，鉻-鎳  150g
SRM 341  Ductile Cast Iron 球墨鑄鐵 150g
SRM 342a  Nodular Cast Iron球墨鑄鐵 150g
SRM 343a  Stainless Steel (AISI 431)不銹鋼(AISI 431)  150g
SRM 344  15 Chromium-7 Nickel Steel (Mo Precipitation Hardening)  150g
SRM 346a  Valve Steel閥門(mén)鋼  150g
SRM 349a  Waspaloy 沃斯帕洛伊合金，一種耐高熱鎳基合金 15g
SRM 350c   Benzoic Acid (Acidimetric Standard)  30g
SRM 351a  Sodium Carbonate碳酸鈉  50g
SRM 360b  Zirconium (Sn-Fe-Cr) Alloy鋯(錫-鐵-鉻)合金 100g
SRM 361  AISI 4340 Steel 150g
SRM 363  Chromium-Vanadium Steel (Modified)鉻釩鋼 150g
SRM 364  LA Steel, High C (mod.) 鋼，高碳 150g
SRM 368  Carbon Steel (AISI 1211)碳鋼(AISI 1211)  150g
SRM 399  Unalloyed Copper - Cu VI非合金鋼- Cu VI  50g
SRM 400  Unalloyed Copper VII (chips)非合金鋼VII(芯片)  50g
SRM 423  Molybdenum Oxide Concentrate氧化鉬精礦  1 pouch x 60g
SRM 454  Unalloyed Copper XI (chips) 非合金銅溪(芯片)  35g
SRM 457  Unalloyed Copper IV (solid) 非合金銅IV(固體)  rod
SRM 458  Beryllium-Copper (17510)鈹銅(17510)  50g
SRM 459  Beryllium-Copper (17200)鈹銅(17200)  50g
SRM 460  Beryllium-Copper (17300)鈹銅(17300)  50g
SRM 480  Tungsten-Molybdenum EPMA鎢-鉬 電子探針?lè)治?nbsp; disk
SRM 481  Gold-Silver Wires for Microprobe Analysis微探針?lè)治鼋?銀導(dǎo)線  set (6)
SRM 482  Gold-Copper Wires for Microprobe Analysis微探針?lè)治鼋?銅導(dǎo)線  set (6)
SRM 494  Unalloyed Copper I (solid)非合金銅I(固體)  rod
SRM 495  Unalloyed Copper II (solid)非合金銅II(固體)  rod
SRM 498  Unalloyed Copper V (solid) 非合金銅V(固體)  rod
SRM 499  Unalloyed Copper VI (solid)非合金銅VI(固體)   rod
SRM 500  Unalloyed Copper VII (solid)非合金銅VII(固體)   rod
SRM 600  Bauxite, Australian-Darling Range澳大利亞鋁土礦  90g
SRM 607  Potassium Feldspar鉀長(zhǎng)石  5g

北京博研科創(chuàng)生物技術(shù)有限公司
國(guó)家標(biāo)準(zhǔn)物質(zhì)樣品信息網(wǎng)
：/29


：www.gbw600。。ｃｎ  ：gbw600
銷(xiāo)售、、、1395910178