美国Polysciences公司成立于1961年，主要生产和经营LIFE SCIENCES生命科学（胶体金,不含甲醛的甲醇等），病理学和显镜学 微球和粒子和磁珠各种单体和聚体等产品。polysciences公司是世界上zui大zui全的多聚化合物供应商,同时是世界*的免疫学,组织化学试剂耗材供应商.
常规产品如PEI尼龙毛 微球等
2017年产品zui新价格如下：
货号CAS号品名规格2017价格品牌00016-5107-02-8Acrolein,distilled,99%EMgrade5x10ml5015Polysciences00019-10079-06-1Acrylamide,ChemzymesUltraPure 100g1207Polysciences00019-50079-06-1Acrylamide,ChemzymesUltraPure 500g3264Polysciences00020-25079-10-7Acrylicacidmin.99.0%250g986Polysciences00022-100548-62-9CrystalVioletC.I.42555,certified100g1207Polysciences00022-25548-62-9CrystalVioletC.I.42555,certified25g629Polysciences00064-102495-39-82-Propene-1-sulfonicacid,sodiumsalt,35%soln.inwater10g1666Polysciences00084-156-81-5Glycerol,USP(Glycerine)1000g1241Polysciences00084-10056-81-5Glycerol,USP(Glycerine)100g799Polysciences00096-10025852-47-5Polyethyleneglycoldimethacrylate(PEGDMA200)100g2023Polysciences00112-5025232-41-1Poly(4-vinylpyridine)50g6358Polysciences00141-100103-83-3N,N-Benzyldimethylamine100g714Polysciences00141-500103-83-3N,N-Benzyldimethylamine500g1581Polysciences00213-5002867-47-22-(N,N-Dimethylamino)ethylmethacrylate,min.99%500g2074Polysciences00216-30111-30-8Glutaraldehyde,EMGrade,8%(30x10ml)30x10ml1513Polysciences00216A-10111-30-8Glutaraldehyde,EMGrade,8%(10x10ml)10x10ml527Polysciences00224-100BEEM EmbeddingCapsules,Size00100capsules510Polysciences00224-1000BEEM EmbeddingCapsules,Size001000capsules4097Polysciences00224-500BEEM EmbeddingCapsules,Size00500capsules2142Polysciences00225-1000GelatinEmbeddingCapsules,Size001000capsules1785Polysciences00226-1JB-4 EmbeddingKit1kit4947Polysciences00227-1868-77-92-Hydroxyethylmethacrylate,TechnicalGrade1kg833Polysciences00236-175-56-9PropyleneOxide,EMGrade1pint663Polysciences00294-100BEEM EmbeddingCapsules,Size00conicalcapsules100capsules510Polysciences00295-100BEEM EmbeddingCapsules,Size00bottlenecked100capsules510Polysciences00336-100BEEM EmbeddingCapsules,Size3capsules100capsules510Polysciences00345-50064-86-8Colchicine500mg1377Polysciences00346-12,4,6-sym-CollidineBufferKit,EMGrade1kit1615Polysciences00352-106104-59-2Coomassie blueR250,C.I.4266010g425Polysciences00352-1006104-59-2Coomassie blueR250,C.I.42660100g2261Polysciences00352-506104-59-2Coomassie blueR250,C.I.4266050g1683Polysciences00373-13326-32-7Fluoresceinisothiocyanate,Certified,FITC1g8432Polysciences00374-25036877-69-7RhodamineBisothiocyanate,mixtureofisomers250mg9843Polysciences00376-4111-30-8Glutaraldehyde,BiologicalGrade,25%4x500ml1343Polysciences00376-500111-30-8Glutaraldehyde,BiologicalGrade,25%500ml425Polysciences00377-1111-30-8Glutaraldehyde,BiologicalGrade,50%1liter1071Polysciences00377-4111-30-8Glutaraldehyde,BiologicalGrade,50%4x1liter2975Polysciences00377-500111-30-8Glutaraldehyde,BiologicalGrade,50%500ml663Polysciences00378-100512-26-5LeadCitrateTrihydrate100g1921Polysciences00380-130525-89-4ParaformaldehydeEMGrade1kg561Polysciences00380-25030525-89-4ParaformaldehydeEMGrade250g255Polysciences00395-116961-25-4Chloroauricacid1g5117Polysciences00403-1Dentalwax1lb612Polysciences00403-5Dentalwax5lb2193Polysciences00407-1009011-18-1Dextransulfate,sodiumsalt100g5049Polysciences00425-103524-62-7Benzoinmethylether(UVCatalyst)10g748Polysciences00488-502051-76-5Acrylicanhydridemin.90%50g9758Polysciences00519-10067-68-5Dimethylsulfoxide,HPLCGrade,99.9+%100ml918Polysciences00519-25067-68-5Dimethylsulfoxide,HPLCGrade,99.9+%250ml1785Polysciences00519-5067-68-5Dimethylsulfoxide,HPLCGrade,99.9+%50ml595Polysciences00552-50084-74-2Araldite resins(modifiedepoxyresins),Grade502500g561Polysciences00553-10090-72-2DMP-30100g663Polysciences00563-10019780-11-1Dodecenylsuccinicanhydride(DDSA)100g544Polysciences00563-419780-11-1Dodecenylsuccinicanhydride(DDSA)4x450g3281Polysciences00563-45019780-11-1Dodecenylsuccinicanhydride(DDSA)450g1173Polysciences00574-1009003-53-6Polystyrene,atacticpellets100g1343Polysciences00578-1025087-26-7Poly(methacrylicacid)10g1275Polysciences00578-5025087-26-7Poly(methacrylicacid)50g4386Polysciences00583-1KodakElectronMicroscopyFilm4489,6.5cmx9cm100sheets6001Polysciences00615-5596-09-8Fluoresceindiacetate5g1836Polysciences00625-150-00-0Formaldehyde37%,U.S.P.1gal1564Polysciences00627-19003-01-4Poly(acrylicacid),25%soln.inwater[MW~50,000]1kg5236Polysciences00627-2509003-01-4Poly(acrylicacid),25%soln.inwater[MW~50,000]250g1836Polysciences00627-509003-01-4Poly(acrylicacid),25%soln.inwater[MW~50,000]50g476Polysciences00631-1009003-33-2Formvar15/95(Poly[vinylformal])100g1547Polysciences00639-1009000-70-8Gelatin100g476Polysciences00669-126570-48-9Poly(ethyleneglycol)(n)diacrylate1kg2074Polysciences00669-10026570-48-9Poly(ethyleneglycol)(n)diacrylate100g595Polysciences00669-25026570-48-9Poly(ethyleneglycol)(n)diacrylate250g884Polysciences00679-25025322-68-3Poly(ethyleneglycol)[MW1,450]250g1020Polysciences00682-25025322-68-3Poly(ethyleneglycol)[MW1,000]250g1292Polysciences00684-25025322-68-3Poly(ethyleneglycol)[MW600]250g1020Polysciences00692-250999-97-3Hexamethyldisilazane(HMDS)250g1275Polysciences00719-100110-26-9N,N -Methylenebisacrylamide,ChemzymesUltraPure ,electrophoresisgrade99.9%100g1836Polysciences00719-25110-26-9N,N -Methylenebisacrylamide,ChemzymesUltraPure ,electrophoresisgrade99.9%25g646Polysciences00730-127813-02-1Hydroxypropylmethacrylate,mixtureofisomers1kg2142Polysciences00730-50027813-02-1Hydroxypropylmethacrylate,mixtureofisomers500g1411Polysciences00767-252261-99-61H,1H,7H-Dodecafluoroheptylmethacrylate25g5848Polysciences00785-10010099-74-8Lead(II)Nitrate,99%(ACSReagent)100g5491Polysciences00791-1LensTissue,Ross1box1173Polysciences00791-5LensTissue,Ross5boxes4675Polysciences00801-1065833-30-91,9-Nonanedioldimethacrylate10g1428Polysciences00805-2512226-74-3Luxol FastBlueARN(SolventBlue37)25g2091Polysciences00834-180-62-6MethylMethacrylate,min99.5%1liter799Polysciences00834-480-62-6MethylMethacrylate,min99.5%4x1liter1564Polysciences00834-580-62-6MethylMethacrylate,min99.5%5gal4386Polysciences00867-2509003-53-6Polystyrene[MW~100,000]250mg3740Polysciences00871-252675-94-7N,N-Diethylacrylamide,min.95%25g3961Polysciences00876-15Polybead Microspheres0.10 m15ml2499Polysciences00886-125134-21-8NadicMethylAnhydride(NMA)1kg2193Polysciences00886-10025134-21-8NadicMethylAnhydride(NMA)100g391Polysciences00886-50025134-21-8NadicMethylAnhydride(NMA)500g1411Polysciences00915-25553-24-2Neutralred,C.I.50040,certified25g1207Polysciences00928-1298-83-9Nitrobluetetrazoliumchloride(NBT)1g3230Polysciences00928-500298-83-9Nitrobluetetrazoliumchloride(NBT)500mg2040Polysciences00968-1001936-15-8OrangeG,C.I.16230,certified100g1836Polysciences01005-25475-25-2Hematein,C.I.75290(Hydroxybrasilein)25g2856Polysciences01021-2512026-57-2Phosphomolybdicacidhydrate,ACSgrade25g2074Polysciences01021-512026-57-2Phosphomolybdicacidhydrate,ACSgrade5g663Polysciences01048-1009005-08-7Poly(ethyleneglycol)(n)distearate100g1309Polysciences01048-5009005-08-7Poly(ethyleneglycol)(n)distearate500g3893Polysciences01051-2509003-39-8Poly(N-vinylpyrrolidone),MW40,000250g1479Polysciences01052-2509003-39-8Poly(N-vinylpyrrolidone),Pharmaceuticalgrade,MW40,000250g2125Polysciences01098-111103-72-3Rutheniumred1g4199Polysciences01102-10025322-68-3Poly(ethyleneglycol)[MW1,450;pharmagrade]100g1258Polysciences01109-25025322-68-3Poly(ethyleneglycol)[MW400]250g1020Polysciences01110-25025322-68-3Poly(ethyleneglycol)[MW300]250g1020Polysciences01112-25025322-68-3Poly(ethyleneglycol)[MW200]250g1020Polysciences01125-1007761-88-8SilverNitrate100g6970Polysciences01125-257761-88-8SilverNitrate25g1955Polysciences01131-1006131-99-3Cacodylicacid,sodiumsalttrihydrate100g6749Polysciences01131-256131-99-3Cacodylicacid,sodiumsalttrihydrate25g2261Polysciences01131-5006131-99-3Cacodylicacid,sodiumsalttrihydrate500g20213Polysciences01201-2111-30-8Glutaraldehyde,EMGrade,70%10x2ml816Polysciences01201-5111-30-8Glutaraldehyde,EMGrade,70%5x10ml1020Polysciences01207-507446-81-3Sodiumacrylate50g3145Polysciences01211-52231-57-4Thiocarbohydrazide5g1632Polysciences01220-1078338-22-4Thionin,C.I.52000,certified10g3706Polysciences01234-2592-31-9ToluidineblueO,C.I.52040,certified25g2057Polysciences01241-25076-03-9Trichloroaceticacid,98%250g850Polysciences01294-10072-57-1Trypanblue,C.I.23850100g8568Polysciences我们公司zui大优势是强大的采购，
1：基本什么都能进口，血清，抗体，耗材，还有部分限制进口的，
2：货品全，现经营过700多个品牌，基本所有生物试剂耗材都可以进口，特别是冷偏的产品那就更有优势，
3：提供加急服务，一般1-2周到货，超过时限加急费全免
4：价格公道，绝大部分价格有优势，当然不能保证100%产品都是价格zui低,因为价格zui低意味着没有服务.
5：良好的信誉，大部分客户我们提供货到付款服务，客户包括清华，北大交大复旦，中山等100多所大学，ROCHE，阿斯利康，国药，fisher等500多家公司
6：我们还是Santa,Advanced Biotechnologies Inc,Omicron,bangs,BBInternational,crystalchem,dianova,FD Neurotechnologies,Inc. Dako,Inc, GePromegaridege, Glycotope Biotechnology GmbH; iduron,Innovative Research of America, Ludger, neuroprobe,Omicron, Polysciences,prospecbi, QA-BIO,quickzyme,FULLERLABS,INC,sterlitech；sysy,TriLink BioTechnologies,Inc；worthington-biochem,zyagen等几十家国外公司授权代理。7：我们还是invitrogen,qiagen,Omicronam,sigma;Promega,roche,merck, rnd,BD, GE,pierce,BioLegend等知名大品牌批发，欢迎合作。
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