| B060 | AgaroseIV | 5g/25g/100g | 210/900/2980 |
| B061 | a-Ketoglutaricacid(a-酮戊二酸) | 25g/100g/1kg原装 | 150/420/2850 |
| B066 | AlbuminEgg(粗卵清蛋白(鸡)) | 25g/250g/1kg原装 | 80/480/1550 |
| B067 | AlbuminEgg(卵清蛋白(鸡)) | 1g/5g/25g原装 | 330/1350/5730 |
| B068 | AlcianBlue8GX(阿尔新蓝,阿利新兰) | 1g/5g | 120/400 |
| B069 | Alloxan(四氧嘧啶) | 5g/10g | 280/450 |
| B070 | Amethopterin(氨甲喋呤) | 10mg/25mg/100mg | 210/420/1490 |
| B071 | AmidoBlack10B(氨基黑) | 5g/10g/100g | 90/120/500 |
| B073 | AmikacinSulfate(丁胺卡那霉素) | 5g原装 | 1050 |
| B074 | Aminopterin(氨基喋呤) | 5mg/10mg/50mg | 370/660/2850 |
| B075 | AmmoniumPersulfate(过硫酸铵) | 50g/100g | 80/120 |
| B076 | Ammoniumsulfate(硫酸铵) | 250g/500g/1kg/5kg | 80/130/240/980 |
| B077 | Ampholine(两性电解质) 12ml PH值 | 4-6/5-7/6-9/3-9.5/9-11 | 360/360/360/500/420 |
| B078 | AmphotericinB(Solubilized)(可溶性两性霉素B) | 50mg/100mg/1g原装 | 260/450/3920 |
| B079 | AmphotericinB(两性霉素B) | 100mg原装/500mg/1g原装 | 190/760/1150 |
| B080 | Ampicilin,Na(氨苄青霉素钠盐) | 1g/5g/25g原装 | 50/150/620 |
| B081 | AMPNa2(5’-磷酸腺苷二钠) | 5g/25g/100g/500g原装 | 190/770/2560/10700 |
| B082 | AMPSO | 25g/100g/1kg原装 | 330/1090/9800 |
| B083 | AMVReverseTranscriptase(逆转录酶) | 300u/1000u | 680/1750 |
| B084 | Amylopectin(支链淀粉) | 1g/5g/10g/25g原装 | 300/1390/2520/5730 |
| B085 | Amylose(直链淀粉) | 250mg/1g/5g/25g原装 | 180/500/1790/7450 |
| B086 | a-Naphthaleneaceticacid(NAA)(a-萘乙酸) | 5g/25g/100g原装 | 80/310/1030 |
| B087 | apo-Transferrin(转铁蛋白) | 25mg/100mg/500mg原装 | 370/1220/5090 |
| B089 | Aprotinin(抑蛋白酶肽,抑肽酶) | 6ku/25ku | 150/500 |
| B090 | ATP,2Na,3H2O5'-三磷酸腺苷(ATP,2Na,3H2O5'-三磷酸腺苷) | 1g/5g | 80/300 |
| B091 | Avidin(亲合素) | 1mg原装/2mg原装 | 290/480/850 |
| B100 | Bacitracin(杆菌肽) | 500ku原装/250ku原装 | 870/950 |
| B101 | Baird-ParkerAgarBase | 2kg原装/500g原装 | 3450/930 |
| B102 | BarbitalSodium(巴比妥酸钠) | 25g原装/100g原装 | 860/2190 |
| B103 | BCIP | 100mg/250mg/1g/10g原装 | 220/520/1780/16270 |
| B104 | BCIP/INT | 100ml原装 | 450 |