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鉍價格

鉍 更多供應商 7440-69-9 鉍 價格

性狀
銀白色或微紅色金屬，有金屬光澤，性脆質(zhì)硬，斜方晶系粗粒結晶。熔點271.3℃。沸點(1560±5)℃。相對密度9.80。溶于熱硫酸、硝酸，王水，緩慢溶于熱鹽酸，不溶于水。在常溫下穩(wěn)定，加熱則呈淡藍色火焰而燃燒，并生成黃色或褐色氧化鉍。熔融的金屬經(jīng)凝結后體積增大。
所屬類別
無機化工產(chǎn)品: 無機鹽: Cv電子工業(yè)用無機化工
用途與作用
用于半導體高純材料、高純鉍化合物的制備。用作原子反應堆的冷卻劑。
合成工藝與制法
以金屬鉍為原料，經(jīng)區(qū)域熔融法精制，制得高純鉍成品。
參考質(zhì)量標準
參考標準
指標名稱指標
高純級
鉍(Bi)/%≥99.99
硼(B)/%≤1×10-4
錳(Mn)/%≤1×10-5
鐵(Fe)%≤5×10-4
鎂(Mg)/%≤5×10-4
鉻(Cr)/%≤5×10-4
錫(Sn)/%≤5×10-4
鎳(Ni)/%≤5×10-5
鋁(AI)/%≤1×10-4
鈣(Ca)/%≤5×10-4
銀(Ag)/%≤1×10-4
鈷(Co)/%≤1×10-5
鉑(Pt)/%≤1×10-5
鈀(Pd)/%≤1×10-5
鎵(Ga)/%≤1×10-5
鈦(Ti)/%≤1×10-5
鋇(Ba)/%≤1×10-5
銅(Cu)/%≤5×10-4
鉛(Pb)/%≤5×10-4
鎘(Cd)/%≤5×10-4
鋅(Zn)/%≤5×10-4
硅(Si)/%≤5×10-4
砷(As)/%≤5×10-4
硫(S)/%≤5×10-4


鉍價格(試劑級)

更新日期產(chǎn)品編號品牌產(chǎn)品信息CAS號MDL號規(guī)格與純度包裝價格庫存信息操作
2026/03/03 088054 鉍, AAS標準溶液, Specpure®, Bi 1000 μg/ml
Bismuth, AAS standard solution, Specpure™ Bi 1000μg/mL, Thermo Scientific Chemicals 		7440-69-9 100ml 391元 待詢價 詳細
2026/03/03 047229 鉍棒, 10mm (0.39in) 直徑 x 145mm (5.71in) 長, Puratronic?, 99.9999% (metals basis)
Bismuth rod, 10mm (0.39in) dia x 145mm (5.71in) long, Puratronic?, 99.9999% (metals basis) 		7440-69-9 10mm (0.39in) 直徑 x 145mm (5.71in) 長, Puratronic?, 99.9999 1pc 6639元 待詢價 詳細
2026/03/03 045249 鉍, 等離子標準溶液, Specpure?, Bi 10μg/ml
Bismuth, plasma standard solution, Specpure?, Bi 10μg/ml 		7440-69-9 100ml 580元 待詢價 詳細
2026/03/03 045102 鉍 錠/塊, ≈36mm (1.4in) 直徑 x 8mm (0.3in) 厚, 99.9% (metals basis)
Bismuth ingot/button, ≈36mm (1.4in) dia x 8mm (0.3in) thick, 99.9% (metals basis) 		7440-69-9 MFCD00134033 1pc 609元 待詢價 詳細
2026/03/03 044807 鉍顆粒, 1-2mm (0.04-0.08in), 99.997% (metals basis)
Bismuth granules, 1-2mm (0.04-0.08in), 99.997% (metals basis), Thermo Scientific™ 		7440-69-9 100g 1035元 待詢價 詳細
2026/03/03 041637 鉍箔, 2.0mm (0.08in)厚, 99.999% (metals basis)
Bismuth foil, 2.0mm (0.08in) thick, 99.999% (metals basis) 		7440-69-9 2.0mm (0.08in)厚, 99.999 50x50mm 13375元 待詢價 詳細
2026/03/03 041636 鉍箔, 1.0mm (0.04in)厚, 99.999% (metals basis)
Bismuth foil, 1.0mm (0.04in) thick, 99.999% (metals basis), Thermo Scientific Chemicals 		7440-69-9 50x50mm 8151元 待詢價 詳細
2026/03/03 041534 鉍棒, 11mm (0.43in) 直徑, 99.99% (metals basis)
Bismuth rod, 11mm (0.43in) dia, 99.99% (metals basis) 		7440-69-9 11mm (0.43in) 直徑, 99.99 100g 846元 待詢價 詳細
2026/03/03 041485 鉍針, 30mm (1.2in) 長, 99.99% (metals basis)
Bismuth needles, 99.99% (metals basis) 		7440-69-9 30mm (1.2in) 長, 99.99 100g 162元 待詢價 詳細
2026/03/03 038619 鉍粒, 球形, 1-5mm (0.04-0.20in), 低氧, 99.999% (metals basis)
Bismuth shot, 1-5mm (0.04-0.20in), 99.999% (metal basis) 		7440-69-9 球形, 1-5mm (0.04-0.20in), 低氧, 99.999 10g 2588元 待詢價 詳細
2026/03/03 035854 鉍棒, 12.7mm (0.5in) 直徑, 99.999+% (metals basis)
Bismuth rod, 12.7mm (0.5in) dia, 99.999+% (metals basis), Thermo Scientific Chemicals 		7440-69-9 100g 11254元 待詢價 詳細
2026/03/03 010766 鉍粉, -200 目, 99.999% (metals basis)
Bismuth powder, -200 mesh, 99.999% (metals basis), Thermo Scientific Chemicals 		7440-69-9 25g 1007元 待詢價 詳細
2026/03/03 010111 鉍粉, -325目, 99.5% (metals basis)
Bismuth powder, -325 mesh, 99.5% (metals basis) 		7440-69-9 -325目, 99.5 500g 1167元 待詢價 詳細
2026/03/03 010110 鉍
Bismuth powder, -100 mesh 		7440-69-9 99.5% (metals basis) 500g 1658元 待詢價 詳細
2026/03/03 000915 鉍棒,12.7mm (0.5in) 直徑, 99.9% (metals basis)
Bismuth rod, 12.7mm (0.5in) dia, 99.9% (metals basis) 		7440-69-9 99.9 250g 1995元 待詢價 詳細
2025/12/22 51003761 鉍粉
bismuth powder 		7440-69-9 25G 259元 >10 詳細
2025/09/19 014442 鉍多晶塊, Puratronic?, 99.999% (metals basis)
Bismuth polycrystalline lump, Puratronic?, 99.998% (metals basis) 		7440-69-9 Puratronic?, 99.999 100g 1099元 待詢價 詳細
2025/05/22 044807 鉍顆粒, 1-2mm (0.04-0.08in), 99.997% (metals basis)
Bismuth granules, 1-2mm (0.04-0.08in), 99.997% (metals basis) 		7440-69-9 1-2mm (0.04-0.08in), 99.997 500g 4817元 待詢價 詳細
2025/05/22 041637 鉍箔, 2.0mm (0.08in)厚, 99.999% (metals basis)
Bismuth foil, 2.0mm (0.08in) thick, 99.999% (metals basis), Thermo Scientific Chemicals 		7440-69-9 25x25mm 11824元 待詢價 詳細
2025/05/22 041636 鉍箔, 1.0mm (0.04in)厚, 99.999% (metals basis)
Bismuth foil, 1.0mm (0.04in) thick, 99.999% (metals basis), Thermo Scientific Chemicals 		7440-69-9 25x25mm 9814元 待詢價 詳細
2025/05/22 041534 鉍棒, 11mm (0.43in) 直徑, 99.99% (metals basis)
Bismuth rod, 11mm (0.43in) dia, 99.99% (metals basis) 		7440-69-9 11mm (0.43in) 直徑, 99.99 25g 222元 待詢價 詳細
2025/05/22 041534 鉍棒, 11mm (0.43in) 直徑, 99.99% (metals basis)
Bismuth rod, 11mm (0.43in) dia, 99.99% (metals basis), Thermo Scientific Chemicals 		7440-69-9 500g 4279元 待詢價 詳細
2025/05/22 041485 鉍針, 30mm (1.2in) 長, 99.99% (metals basis)
Bismuth needles, 99.99% (metals basis) 		7440-69-9 30mm (1.2in) 長, 99.99 500g 857元 待詢價 詳細
2025/05/22 041485 鉍針, 30mm (1.2in) 長, 99.99% (metals basis)
Bismuth needles, 99.99% (metals basis) 		7440-69-9 30mm (1.2in) 長, 99.99 2kg 3427元 待詢價 詳細
2025/05/22 038619 鉍粒, 球形, 1-5mm (0.04-0.20in), 低氧, 99.999% (metals basis)
Bismuth shot, 1-5mm (0.04-0.20in), 99.999% (metal basis) 		7440-69-9 球形, 1-5mm (0.04-0.20in), 低氧, 99.999 50g 10080元 待詢價 詳細
2025/05/22 035854 鉍棒, 12.7mm (0.5in) 直徑, 99.999+% (metals basis)
Bismuth rod, 12.7mm (0.5in) dia, 99.999+% (metals basis), Thermo Scientific Chemicals 		7440-69-9 25g 2967元 待詢價 詳細
2025/05/22 014442 鉍多晶塊, Puratronic®, 99.999% (metals basis)
Bismuth polycrystalline lump, Puratronic™, 99.998% (metals basis), Thermo Scientific Chemicals 		7440-69-9 500g 4258元 待詢價 詳細
2025/05/22 014442 鉍多晶塊, Puratronic?, 99.999% (metals basis)
Bismuth polycrystalline lump, Puratronic?, 99.998% (metals basis) 		7440-69-9 Puratronic?, 99.999 2kg 13669元 待詢價 詳細
2025/05/22 012208 鉍片, 10cm (3.9in) 或更薄, 99.99% (metals basis)
Bismuth pieces, 10cm (3.9in) & down, 99.99% (metals basis) 		7440-69-9 10cm (3.9in) 或更薄, 99.99 250g 448元 待詢價 詳細
2025/05/22 012208 鉍片, 10cm (3.9in) 或更薄, 99.99% (metals basis)
Bismuth pieces, 10cm (3.9in) & down, 99.99% (metals basis), Thermo Scientific Chemicals 		7440-69-9 1kg 1792元 待詢價 詳細
2025/05/22 012208 鉍片, 10cm (3.9in) 或更薄, 99.99% (metals basis)
Bismuth pieces, 10cm (3.9in) & down, 99.99% (metals basis), Thermo Scientific Chemicals 		7440-69-9 5kg 8960元 待詢價 詳細
2025/05/22 010766 鉍粉, -200 目, 99.999% (metals basis)
Bismuth powder, -200 mesh, 99.999% (metals basis), Thermo Scientific Chemicals 		7440-69-9 5g 357元 待詢價 詳細
2025/05/22 010766 鉍粉, -200 目, 99.999% (metals basis)
Bismuth powder, -200 mesh, 99.999% (metals basis) 		7440-69-9 -200 目, 99.999 100g 4570元 待詢價 詳細
2025/05/22 010111 鉍粉, -325目, 99.5% (metals basis)
Bismuth powder, -325 mesh, 99.5% (metals basis), Thermo Scientific Chemicals 		7440-69-9 100g 609元 待詢價 詳細
2025/05/22 010110 鉍
Bismuth powder, -100 mesh 		7440-69-9 99.5% (metals basis) 100g 535元 待詢價 詳細
2025/05/22 088054 鉍, AAS標準溶液, Specpure®, Bi 1000 μg/ml
Bismuth, AAS standard solution, Specpure™ Bi 1000μg/mL, Thermo Scientific Chemicals 		7440-69-9 500ml 955元 待詢價 詳細
2025/05/22 000915 鉍棒,12.7mm (0.5in) 直徑, 99.9% (metals basis)
Bismuth rod, 12.7mm (0.5in) dia, 99.9% (metals basis), Thermo Scientific Chemicals 		7440-69-9 1kg 8400元 待詢價 詳細
2025/05/22 51003560 鉍粒
bismuth 		7440-69-9 10G 75元 <10 詳細
2025/05/22 51003428 鉍粒
bismuth 		7440-69-9 500G 382元 >10 詳細
2024/04/30 11895 鉍針, 5-20mm (0.2-0.8in)長, 99.99% (metals basis)
Bismuth needles, 5-20mm (0.2-0.8in) long, 99.99% (metals basis) 		7440-69-9 MFCD00134033 100g 597元 0 詳細
2024/04/30 10766 鉍粉, -200 目, 99.999% (metals basis)
Bismuth powder, -200 mesh, 99.999% (metals basis) 		7440-69-9 MFCD00134033 5g 376元 7 詳細
2024/04/30 44807 鉍顆粒, 1-2mm (0.04-0.08in), 99.997% (metals basis)
Bismuth granules, 1-2mm (0.04-0.08in), 99.997% (metals basis) 		7440-69-9 MFCD00134033 100g 1089元 7 詳細
2024/04/30 10766 鉍粉, -200 目, 99.999% (metals basis)
Bismuth powder, -200 mesh, 99.999% (metals basis) 		7440-69-9 MFCD00134033 25g 1060元 6 詳細
2024/04/30 41636 鉍箔, 1.0mm (0.04in)厚, 99.999% (metals basis)
Bismuth foil, 1.0mm (0.04in) thick, 99.999% (metals basis) 		7440-69-9 MFCD00134033 50x50mm 10725元 1 詳細
2024/04/30 011895 鉍針, 5-20mm (0.2-0.8in)長, 99.99% (metals basis)
Bismuth needles, 5-20mm (0.2-0.8in) long, 99.99% (metals basis) 		7440-69-9 5-20mm (0.2-0.8in)長, 99.99 500g 1404元 0 詳細
2024/04/30 010781 鉍粒, tear drop, 3mm (0.1in), Puratronic?, 99.9999% (metals basis)
Bismuth shot, tear drop, 3mm (0.1in), Puratronic?, 99.9999% (metals basis) 		tear drop, 3mm (0.1in), Puratronic?, 99.9999 25g 3753元 0 詳細
2024/04/30 14442 鉍多晶塊, Puratronic?, 99.999% (metals basis)
Bismuth polycrystalline lump, Puratronic?, 99.998% (metals basis) 		7440-69-9 MFCD00134033 500g 4216元 0 詳細
2024/04/30 12208 鉍片, 10cm (3.9in) 或更薄, 99.99% (metals basis)
Bismuth pieces, 10cm (3.9in) & down, 99.99% (metals basis) 		7440-69-9 MFCD00134033 1kg 3186元 0 詳細
2024/04/30 12208 鉍片, 10cm (3.9in) 或更薄, 99.99% (metals basis)
Bismuth pieces, 10cm (3.9in) & down, 99.99% (metals basis) 		7440-69-9 MFCD00134033 5kg 14762元 0 詳細
2024/04/30 41637 鉍箔, 2.0mm (0.08in)厚, 99.999% (metals basis)
Bismuth foil, 2.0mm (0.08in) thick, 99.999% (metals basis) 		7440-69-9 MFCD00134033 25x25mm 14780元 0 詳細
2024/04/30 35854 鉍棒, 12.7mm (0.5in) 直徑, 99.999+% (metals basis)
Bismuth rod, 12.7mm (0.5in) dia, 99.999+% (metals basis) 		7440-69-9 MFCD00134033 100g 14808元 0 詳細
2024/04/30 41534 鉍棒, 11mm (0.43in) 直徑, 99.99% (metals basis)
Bismuth rod, 11mm (0.43in) dia, 99.99% (metals basis) 		7440-69-9 MFCD00134033 500g 5349元 0 詳細
2024/04/30 41636 鉍箔, 1.0mm (0.04in)厚, 99.999% (metals basis)
Bismuth foil, 1.0mm (0.04in) thick, 99.999% (metals basis) 		7440-69-9 MFCD00134033 25x25mm 12267元 0 詳細
2024/04/30 044807 鉍顆粒, 1-2mm (0.04-0.08in), 99.997% (metals basis)
Bismuth granules, 1-2mm (0.04-0.08in), 99.997% (metals basis) 		7440-69-9 1-2mm (0.04-0.08in), 99.997 2kg 16167元 0 詳細
2024/04/30 00915 鉍棒,12.7mm (0.5in) 直徑, 99.9% (metals basis)
Bismuth rod, 12.7mm (0.5in) dia, 99.9% (metals basis) 		7440-69-9 MFCD00134033 1kg 18160元 0 詳細
2024/04/30 047229 鉍棒, 10mm (0.39in) 直徑 x 145mm (5.71in) 長, Puratronic?, 99.9999% (metals basis)
Bismuth rod, 10mm (0.39in) dia x 145mm (5.71in) long, Puratronic?, 99.9999% (metals basis) 		7440-69-9 10mm (0.39in) 直徑 x 145mm (5.71in) 長, Puratronic?, 99.9999 5pc 36801元 0 詳細
2024/01/19 35854 鉍棒, 12.7mm (0.5in) 直徑, 99.999+% (metals basis)
Bismuth rod, 12.7mm (0.5in) dia, 99.999+% (metals basis) 		7440-69-9 MFCD00134033 25g 3709元 0 詳細
2024/01/19 10766 鉍粉, -200 目, 99.999% (metals basis)
Bismuth powder, -200 mesh, 99.999% (metals basis) 		7440-69-9 MFCD00134033 100g 4810元 7 詳細
2024/01/16 44807 鉍顆粒, 1-2mm (0.04-0.08in), 99.997% (metals basis)
Bismuth granules, 1-2mm (0.04-0.08in), 99.997% (metals basis) 		7440-69-9 MFCD00134033 500g 5070元 0 詳細
2024/01/16 44807 鉍顆粒, 1-2mm (0.04-0.08in), 99.997% (metals basis)
Bismuth granules, 1-2mm (0.04-0.08in), 99.997% (metals basis) 		7440-69-9 MFCD00134033 2kg 16167元 0 詳細
2024/01/16 41637 鉍箔, 2.0mm (0.08in)厚, 99.999% (metals basis)
Bismuth foil, 2.0mm (0.08in) thick, 99.999% (metals basis) 		7440-69-9 MFCD00134033 50x50mm 16391元 0 詳細
2024/01/16 41534 鉍棒, 11mm (0.43in) 直徑, 99.99% (metals basis)
Bismuth rod, 11mm (0.43in) dia, 99.99% (metals basis) 		7440-69-9 MFCD00134033 25g 278元 0 詳細
2024/01/16 41534 鉍棒, 11mm (0.43in) 直徑, 99.99% (metals basis)
Bismuth rod, 11mm (0.43in) dia, 99.99% (metals basis) 		7440-69-9 MFCD00134033 100g 1113元 0 詳細
2024/01/16 41485 鉍針, 30mm (1.2in) 長, 99.99% (metals basis)
Bismuth needles, 99.99% (metals basis) 		7440-69-9 MFCD00134033 100g 214元 0 詳細
2024/01/16 41485 鉍針, 30mm (1.2in) 長, 99.99% (metals basis)
Bismuth needles, 99.99% (metals basis) 		7440-69-9 MFCD00134033 500g 1071元 0 詳細
2024/01/16 41485 鉍針, 30mm (1.2in) 長, 99.99% (metals basis)
Bismuth needles, 99.99% (metals basis) 		7440-69-9 MFCD00134033 2kg 4284元 0 詳細
2024/01/16 38619 鉍粒, 球形, 1-5mm (0.04-0.20in), 低氧, 99.999% (metals basis)
Bismuth shot, 1-5mm (0.04-0.20in), 99.999% (metal basis) 		7440-69-9 MFCD00134033 10g 2588元 0 詳細
2024/01/16 38619 鉍粒, 球形, 1-5mm (0.04-0.20in), 低氧, 99.999% (metals basis)
Bismuth shot, 1-5mm (0.04-0.20in), 99.999% (metal basis) 		7440-69-9 MFCD00134033 50g 10080元 0 詳細
2024/01/16 14442 鉍多晶塊, Puratronic?, 99.999% (metals basis)
Bismuth polycrystalline lump, Puratronic?, 99.998% (metals basis) 		7440-69-9 MFCD00134033 100g 1088元 0 詳細
2024/01/16 14442 鉍多晶塊, Puratronic?, 99.999% (metals basis)
Bismuth polycrystalline lump, Puratronic?, 99.998% (metals basis) 		7440-69-9 MFCD00134033 2kg 13534元 0 詳細
2024/01/16 13730 鉍棒, 8mm (0.31in) 直徑 x 145mm (5.71in) 長, Puratronic?, 99.9999% (metals basis)
Bismuth rod, 8mm (0.31in) dia x 145mm (5.71in) long, Puratronic?, 99.9999% (metals basis) 		7440-69-9 MFCD00134033 1pc 4837元 0 詳細
2024/01/16 12208 鉍片, 10cm (3.9in) 或更薄, 99.99% (metals basis)
Bismuth pieces, 10cm (3.9in) & down, 99.99% (metals basis) 		7440-69-9 MFCD00134033 250g 942元 0 詳細
2024/01/16 013730 鉍棒, 8mm (0.31in) 直徑 x 145mm (5.71in) 長, Puratronic?, 99.9999% (metals basis)
Bismuth rod, 8mm (0.31in) dia x 145mm (5.71in) long, Puratronic?, 99.9999% (metals basis) 		7440-69-9 MFCD00134033 8mm (0.31in) 直徑 x 145mm (5.71in) 長, Puratronic?, 99.9999 5pc 12262元 0 詳細
2024/01/16 11895 鉍針, 5-20mm (0.2-0.8in)長, 99.99% (metals basis)
Bismuth needles, 5-20mm (0.2-0.8in) long, 99.99% (metals basis) 		7440-69-9 MFCD00134033 500g 1404元 0 詳細
2024/01/16 11895 鉍針, 5-20mm (0.2-0.8in)長, 99.99% (metals basis)
Bismuth needles, 5-20mm (0.2-0.8in) long, 99.99% (metals basis) 		7440-69-9 MFCD00134033 2kg 4310元 0 詳細
2024/01/16 10111 鉍粉, -325目, 99.5% (metals basis)
Bismuth powder, -325 mesh, 99.5% (metals basis) 		7440-69-9 MFCD00134033 100g 641元 2 詳細
2024/01/16 10111 鉍粉, -325目, 99.5% (metals basis)
Bismuth powder, -325 mesh, 99.5% (metals basis) 		7440-69-9 MFCD00134033 500g 1254元 0 詳細
2024/01/16 10109 鉍針, 1-5cm (0.4-2in) 長, 99.998% (metals basis)
Bismuth needles, 1-5cm (0.4-2in) long, 99.998% (metals basis) 		7440-69-9 MFCD00134033 100g 310元 0 詳細
2024/01/16 10109 鉍針, 1-5cm (0.4-2in) 長, 99.998% (metals basis)
Bismuth needles, 1-5cm (0.4-2in) long, 99.998% (metals basis) 		7440-69-9 MFCD00134033 500g 1526元 0 詳細
2024/01/16 10109 鉍針, 1-5cm (0.4-2in) 長, 99.998% (metals basis)
Bismuth needles, 1-5cm (0.4-2in) long, 99.998% (metals basis) 		7440-69-9 MFCD00134033 2kg 4943元 0 詳細
2024/01/16 00915 鉍棒,12.7mm (0.5in) 直徑, 99.9% (metals basis)
Bismuth rod, 12.7mm (0.5in) dia, 99.9% (metals basis) 		7440-69-9 MFCD00134033 250g 4779元 0 詳細
2023/01/06 013730 鉍棒, 8mm (0.31in) 直徑 x 145mm (5.71in) 長, Puratronic?, 99.9999% (metals basis)
Bismuth rod, 8mm (0.31in) dia x 145mm (5.71in) long, Puratronic?, 99.9999% (metals basis) 		7440-69-9 8mm (0.31in) 直徑 x 145mm (5.71in) 長, Puratronic?, 99.9999 1pc 9568元 0 詳細
2021/02/25 010110 鉍
Bismuth powder, -100 mesh 		7440-69-9 99.5% (metals basis) 2kg 2803元 詳細
2021/02/25 SB163-100 鉍
BISMUTH REF STD SOL CRT 100ML 		7440-69-9 100ml 239元 0 詳細
2019/12/08 318091000 鉍
Bismuth 99.5%, powder, 100 mesh 		7440-69-9 100GR 549元 0 詳細
2019/12/08 318095000 鉍
Bismuth 99.5%, powder, 100 mesh 		7440-69-9 500GR 1839元 0 詳細
氯化鉍價格（試劑級） 鉍酸鈉價格（試劑級） 氯氧化鉍價格（試劑級） 次硝酸鉍價格（試劑級） 2,5-二巰基噻二唑價格（試劑級） 五水合硝酸鉍價格（試劑級） 堿式碳酸鉍價格（試劑級） 氧化鉍價格（試劑級） 次硝酸鉍價格（試劑級） 鉍價格（試劑級）
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