122-7732美国Agilent色谱柱批发辽宁省代理 产品特点

3710043100	AGILENT	58	Tubing polyurethane 4mm id x 6mm od, 1/m
3710043500	AGILENT	58	Peri pump tubes Viton, orange/yel. 12/pk
3710043600	AGILENT	58	Peri pump tubes, Viton, blk/blk. 12/pk
3710043700	AGILENT	58	Peri pump tubes, Viton, whit/whit. 12/pk
3710043800	AGILENT	58	Peri pump tubes, Viton, grey/grey. 12/pk
3710043900	AGILENT	58	Peri pump tubes, Viton, blue/blue. 12/pk
3710044000	AGILENT	58	Peri pump tube Marprene orng/yellow 12pk
3710044100	AGILENT	58	Peri pump tube Marprene black/black 6/pk
3710044200	AGILENT	58	Peri pump tube Marprene white/white 12pk
3710044300	AGILENT	58	Peri pump tube Marprene grey/grey 12/pk
3710044400	AGILENT	58	Peri pump tube Marprene blue/blue 12/pk
3710046900	AGILENT	58	Peri pump tubes PVC, orange/white. 12/pk
3710047000	AGILENT	58	Peri pump tubes PVCSolva purpl/blk 12/pk
3710049000	AGILENT	58	Peri pump tube 3 bridged grey/grey 12/pk
3710051100	AGILENT	58	Polypropylene tubes, 16mm od, 125/pk
3710052000	AGILENT	58	Peri pump tube 3 bridged purple/blk 12/p
3710052400	AGILENT	58	Cap.tubg.FEP OD0.0625in xID0.02in (1.5M)
3710053500	AGILENT	58	Peri pump tubes, Viton, orange/yel. 6/pk
3710053600	AGILENT	58	Peri pump tubes Viton, black/black. 6/pk
3710053700	AGILENT	58	Peri pump tubes Viton, white/white. 6/pk
3710053800	AGILENT	58	Peri pump tubes, Viton, grey/grey. 6/pk
3710053900	AGILENT	58	Peri pump tubes, Viton, blue/blue 6/pk
3710058400	AGILENT	58	Sleeve Needle (890-3176)
3710067900	AGILENT	58	Peri pump tubes, Solva, Blue/blue. 12/pk
3710068000	AGILENT	58	Peri pump tubes, Solva, or/green. 12/pk
3710068100	AGILENT	58	Peri pump tube Solva or/grn flared, 6/pk
3710068200	AGILENT	58	Peri pump tubes, PVC, orange/green 12/pk
3710068300	AGILENT	58	Peri pump tubes PVC org/grn flared 12/pk
3710068400	AGILENT	58	Peri pump tubes Santoprene org/grn 12/pk
3710068500	AGILENT	58	Pump tube Santoprene org/grn flared 12/p
3710068600	AGILENT	58	Peri pump tubes Viton orange/green 12/pk
3710068700	AGILENT	58	Peri pump tube Viton org/grn flared 12/p
3710068800	AGILENT	58	Peri pump tubes PVC, orange/orange 12/pk
3710068900	AGILENT	58	Peri pump tubes, PVC, black/white. 12/pk
3710069000	AGILENT	58	Pump tube Solva 3 tab flare org/ylw 12/p
3710069100	AGILENT	58	Pump tube Viton 3 tab flare blk/blk 12/p
3710069200	AGILENT	58	Pump tube Solva 3 tab flare blk/blk 12/p
3710069300	AGILENT	58	Pump tube Solva 3 bridge ylw/ylw 12/pk
390596009	AGILENT	58	O-RING BAKED .348 OD
390887700	AGILENT	58	Bottle,clr gls,round,8 oz,1/pk
391706500	AGILENT	58	Valve,450 air,blk,1/pk
391706501	AGILENT	58	Valve,60CC,red,H2 +make-up,1/pk
391708450	AGILENT	58	Reducer nut,1/8 in.,10/pk
391714600	AGILENT	58	Flow controller,0-100 mL per minute,1/p
391852721	AGILENT	58	Valve,6 port,220 DEG C,1/pk
391883202	AGILENT	58	8cm Packed trap, glass bead
391895901	AGILENT	58	3800 EFC Pencil Filter, Carrier Line
392027000	AGILENT	58	Chamber, CAL-GAS, Glas
392030500	AGILENT	58	BENZOPHENONE CI SENSITIVITY
392035300	AGILENT	58	PFTBA CALIBRATION COMPOUND (FC-43)/
392051800	AGILENT	58	Hose W/ Coil Reinforce;7 FT X 3/ 4 IN.ID
392543101	AGILENT	58	Injector insrt Bruker CP3800 1041injctr
392594492	AGILENT	58	Gas Clean Filter Kit H2/Air 1/8in
392598001	AGILENT	58	Inlet slv,GWOL,6.5mm x 78.5mm x 4mm,1/p
392598003	AGILENT	58	Inlet sleeve,glass,single gooseneck,1/p
392599903	AGILENT	58	Injector liner,splitls,gls wool,2mm,5/p
392607805	AGILENT	58	BUFFER TUBING 2000UL
392609901	AGILENT	58	Merlin microseal SPME kit, 23 gauge,1/p
392609902	AGILENT	58	Merlin microseal,SPME repl,23GA,1/pk
392609903	AGILENT	58	Merlin microseal,SPME kit, 1/pk
392611018	AGILENT	58	Valco loop 50 ul PEEK, 1/pk
392611021	AGILENT	58	Valco PEEK loop 1000 uL with fittings
392611022	AGILENT	58	Valco PEEK loop 5000 uL with fittings
392611535	AGILENT	58	Vials,PTFE/sil lnrs,2mL,12mmx32mm,100/p
392611826	AGILENT	58	Vials, PTFE/Butyl, 2mL,12mmx32mm, 100/p
392611907	AGILENT	58	Grpht ferl 450C 1/16 ftg to 0.4mmOD co
392611924	AGILENT	58	Injector lnr,2mmID,6.5mmODx78.5mm L,5/p
392611940	AGILENT	58	O-rings,graphite, 6.5mmID,6.5mmOD,10/pk
392611944	AGILENT	58	Inject lnr, w/gls wool for pkd cols,5/p
393010202	AGILENT	58	SOLENOID VLV 2 WAY with 2pin connector
393010801	AGILENT	58	Transfer line wrench alignment tool
393010906	AGILENT	58	VITON O-RING CLEAN 0.176
393010907	AGILENT	58	VITON O-RING CLEAN 0.237
393010910	AGILENT	58	BUNA O-RING CLEAN 0.125
393011391	AGILENT	58	Kit, 2x0-MS Supplies wDS102 oil,NON HAZ
393065201	AGILENT	58	1pg/ul OFN_5pg/ul BZP
393065301	AGILENT	58	Octafluoronapthalene std,1/pk
393110101	AGILENT	58	SAMPLE TEST, HI CONC. PERF EVAL STD GCMS
393112601	AGILENT	58	STD, 4000MS INTERNAL EI and  CI MODES
393112702	AGILENT	58	TEST STD, 4000MS EXT EI (5pg/uL OFN)
393113001	AGILENT	58	TEST STD, 4000MS  EXT NCI (1pg uL)
393210201	AGILENT	58	Tuning solution kit,500 LC/MS,1/pk
393211901	AGILENT	58	Solution,Turbo-DDS Tuning, 3x9mL
393570502	AGILENT	58	Lamp,deuterium,Prostar 330 repl,1/pk
393727901	AGILENT	58	POS ESI SENSITI SAMP(RESERPINE) LCMS
393728101	AGILENT	58	TUNING SOLUTION CONCENTRATE (TAA) LCMS
393734801	AGILENT	58	KIT, PPG TUNING SOLUTION LCMS
393847701	AGILENT	58	DS-42 OIL MIST ELIMINATOR
394977002	AGILENT	58	Gas purifier,oxygen filer,1/8 in,1/pk
394986200	AGILENT	58	Carrier gas fltr,1/pk
400505	AGILENT	58	Fiehn GC/MS Metabolomics standards kit
410203900	AGILENT	58	Aperture mask, solid sample holder, 10mm
410204100	AGILENT	58	Aperture mask, solid sample holder, 1 mm
410204300	AGILENT	58	Aperture mask, solid sample holder, 5 mm
410204500	AGILENT	58	Solid sample mounting plate, 1/pk
4177-0607	AGILENT	58	ProSteel Sleeve
420-1000	AGILENT	58	Pencil, Diamond Tipped
4210101500	AGILENT	58	Spacer, Quat Pump Pilston
430-1020	AGILENT	58	Magnifier, 20X
430-2000	AGILENT	58	Column Install Kit w/Diamond Tip Pencil
430-3000	AGILENT	58	Kit, Column Rinse Assembly
440-1000	AGILENT	58	Kit, Ferrule Tool
450-1000	AGILENT	58	Septum Tool, Knurled Handle
460-1002	AGILENT	58	Snoop,1 Gallon
4710003590	AGILENT	58	Syringe, 5mL, 920-LC 1/pk
480-0001	AGILENT	58	Cleaning Kit, Flame Detector
480-0003	AGILENT	58	Cleaning Kit, Injection Port
500-1004	AGILENT	58	Ferrule, 0.4mm  VG 0.25 col 10/PK
500-1005	AGILENT	58	Ferrule, 0.5mm  VG 0.32 col 10/PK
500-1008	AGILENT	58	Ferrule, 0.8mm  VG 0.45 0.53 col 10/PK
500-1200	AGILENT	58	Resin, Capillary Sealing, 5 grams
5001-3726	AGILENT	58	Rack for LC system
500-2114	AGILENT	58	Ferrule, 0.4mm G 0.05-0.25 col 10/PK
500-2118	AGILENT	58	Ferrule, 0.8mm G 0.45-0.53 col 10/PK
5020-8231	AGILENT	58	TUBE, RUBBER
5020-8292	AGILENT	58	Column nut, Finger tight , cap columns
5020-8293	AGILENT	58	Column nut, Finger tight 530 um columns
5020-8294	AGILENT	58	Blanking plug, finger-tight style
5021-1807	AGILENT	58	Label Attention
5021-1816	AGILENT	58	Flexible tubing, green, 105mm, 0.17mm id
5021-1817	AGILENT	58	flex tubing, 150mm, 0.17mm id.
5021-1818	AGILENT	58	Flex capillary, 0.17x280 mm, no fitting
5021-1819	AGILENT	58	Flexible tubing, 400 mm, 0.17 mm id.
5021-1820	AGILENT	58	Flex capillary, 0.12x105mm, no fittings
5021-1821	AGILENT	58	Flexible tubing, 150 mm 1., 0.12 mm id
5021-1822	AGILENT	58	Flexible tubing, 280 mm, 0.12 mm id.
5021-1823	AGILENT	58	Flex tubing, red, 400mm 0.12mm id.
5021-7107	AGILENT	58	Copper tubing, 1/8in 12 ft length
5021-7127	AGILENT	58	Poly Tubing
5021-7133	AGILENT	58	GRAPHPACK standard ferrules
5021-7134	AGILENT	58	GRAPHPACK-std. ferrules 0.7od/0.53id
5021-7136	AGILENT	58	GRAPHPACK std. ferrules 0.2 id/0.30 od
5021-7137	AGILENT	58	GRAPHPACK std. ferrules 0.32 id/0.40 od
5021-7146	AGILENT	58	GRAPHPACK 2M dual column connector
5021-7148	AGILENT	58	GRAPHPACK dual column connector
5021-7164	AGILENT	58	GRAPHPACK connector, 0.53in id
5021-7166	AGILENT	58	GRAPHPACK connector, 0.32/0.25 id
5021-7168	AGILENT	58	Graphpack injection port connector, 0.53
5021-7169	AGILENT	58	Graphpack injection port connector, 0.2i
5021-7170	AGILENT	58	GRAPHPACK standard injector
5022-2133	AGILENT	58	High Flow union, SS, no fitting
5022-2144	AGILENT	58	T-connector,PEEK 1/16in,0.57ul sewpt vol
5022-2145	AGILENT	58	True ZDV Union
5022-2154	AGILENT	58	Tefzel Ferrules ａnd SS Lock Rings 10PK
5022-2155	AGILENT	58	Polypropylene standard Union 1/4.28 10PK
5022-2156	AGILENT	58	Cell fittings, black (4 short+4 long)/pk
5022-2157	AGILENT	58	Conical adapter kit for 8453 Sipper 2/pk
5022-2158	AGILENT	58	PTFE nuts for 1/16 in od tubing. 10/pk
5022-2165	AGILENT	58	High-Pressure Semi-prep filter 10um
5022-2166	AGILENT	58	10um Stainless Steel frits  10/PK
5022-2184	AGILENT	58	Union, stand LC flow, no fitting
5022-2185	AGILENT	58	Replacement SS frit, 0.5 um pore size
5022-6508	AGILENT	58	Flex capillary, 0.25x280mm no fittings
5022-6509	AGILENT	58	Flex capillary, 0.5x150mm no fittings
5022-6510	AGILENT	58	Flex capillary, 0.5x280mm no fitting
5022-6531	AGILENT	58	Test tubes, 12 x 100 mm - 8 mL, 250/pk
5022-6532	AGILENT	58	Test tubes, 16 x 100 mm - 13 mL, 250/pk
5022-6533	AGILENT	58	Test tubes, 16 x 48 mm, 100/pk
5022-6534	AGILENT	58	Test tubes, 12 x 48 mm, 100/pk
5022-6536	AGILENT	58	PEEK fitting long for 1/32in od capill.
5023-0271	AGILENT	58	Frit for 1290 Inline Filter, 0.3um, 5/pk
5023-0282	AGILENT	58	Bit kit for torque wrench
5023-1517	AGILENT	58	Fitting, male to barb, 1/4-28UNF-ID3.2
5023-1519	AGILENT	58	Flangeless ferrule+nut 1/16in orange 5/p
5023-1520	AGILENT	58	Flangeless ferrule+nut 1/16in purple 5/p
5023-1521	AGILENT	58	Flangeless ferrule+nut 1/16in yellow 5/p
5023-1522	AGILENT	58	Flangeless ferrule+nut 1/16in white 5/pk
5023-1523	AGILENT	58	Flangeless ferrule+nut 1/16in black 5/pk
5023-1524	AGILENT	58	Flangeless ferrule+nut 1/16in blue 5/pk
5023-1525	AGILENT	58	Flangeless ferrule+nut 1/16in green 5/pk
5023-1526	AGILENT	58	Flangeless ferrule + nut 1/8in red 5/pk
5023-1527	AGILENT	58	Flangeless ferrule+nut 1/8in black 5/pk
5023-2254	AGILENT	58	Capillary ST 1000 X 0.12 S/S
5023-2502	AGILENT	58	Hex driver SW-6,35 slitted
5023-2503	AGILENT	58	Hex driver SW-5 slitted
5023-2504	AGILENT	58	Hex driver SW-4 slitted
5023-2524	AGILENT	58	LC Tools Hex-Key Kit
5023-2871	AGILENT	58	Fitting 1/4-28 for Tube-OD2.5mm ESD-PEEK
5023-2872	AGILENT	58	Fitting 1/4-28 for Tube-OD2.0mm ESD-PEEK
5023-2874	AGILENT	58	Fitting 1/4-28 for Tube-OD1.6mm ESD-PEEK
5023-2878	AGILENT	58	2m Tubing ESD PTFE (OD2/ID1.2)
5023-2882	AGILENT	58	6m Tube ESD PTFE OD2.5 ID1.6
5023-2883	AGILENT	58	Fitting 1/4-28, OD 2.5 ESD-PEEK (6/pack)
5040-4649	AGILENT	58	Scrw Cap,PTFE/silicone pre-slit bond 500
5040-4667	AGILENT	58	Ergonomic Manual Crimper for 11mm caps
5040-4668	AGILENT	58	Ergonomic Manual DeCapper for 11mm caps
5040-4669	AGILENT	58	Ergonomic Manual Crimper for 20mm caps
5040-4671	AGILENT	58	Ergonomic Manual DeCapper for 20mm caps
5040-4681	AGILENT	58	Purple screw caps PTFE/Silicone septa
5040-4682	AGILENT	58	multipk screw caps 5 colors 250/cs
5040-4683	AGILENT	58	Light blue screw cap PTFE/Silicone septa
5042-1337	AGILENT	58	1/16in PEEK fittings for 8p valve. 10/pk
5042-1385	AGILENT	58	96 well plates, 0.5ml, PP, 120PK
5042-1386	AGILENT	58	96 Well Plates, 0.5ml, PP 10pk
5042-1388	AGILENT	58	384 well plates, Polypropylene 30EA/PK
5042-1389	AGILENT	58	Closing mats for 96 well plates,  50PK
5042-4769	AGILENT	58	Drainage Tank,Polyethylene,4 liter
5042-4799	AGILENT	58	Peri pump tube Fluran 3-stop yel/blu 1/p
5042-6443	AGILENT	58	Back pressure regulator, 100 psi
5042-6454	AGILENT	58	96 Deep well plates, 1.0ml, PP  50/PK
5042-6458	AGILENT	58	Test tubes, 30 x 100 mm - 58 mL, 100/pk
5042-6459	AGILENT	58	Test tubes, 25 x 100 mm - 35 mL, 100/pk
5042-6461	AGILENT	58	PEEK tubing OD/ID  1.6/0.13mm, length  5
5042-6462	AGILENT	58	PEEK Tubing 1/16in, 0.007/0.18mm id, 5m
5042-6463	AGILENT	58	PEEK tubing 1/16in,0.01in/0.25mm id,5m
5042-6470	AGILENT	58	Round bottom glass vial, 30x48mm, 100/PK
5042-6491	AGILENT	58	Snap caps, polyurethane 500/pk
5042-6500	AGILENT	58	Double winged 2 pc fitting 1/16in, 10/Pk
5042-8502	AGILENT	58	96 Well Plates, 150uL, conical, 25/pk
5042-8517	AGILENT	58	Adapter, Female, 10-32 to Female 1/4-28
5042-8518	AGILENT	58	Adapter, male luer to female 1/4-28
5042-8519	AGILENT	58	Micro T-Connector, PEEK, swept vol 29 nL
5042-9954	AGILENT	58	Tubing clip
5042-9967	AGILENT	58	Tubing Clip
5043-0010	AGILENT	58	Peri pump tube Tygon 2-stop 2.29 mm 12/p
5043-0054	AGILENT	58	Collapsible ferrule, CTFE 1/16 in, 10/pk
5043-0055	AGILENT	58	Collapsible ferrule, CTFE 1/8 in, 10/pk
5043-0063	AGILENT	58	Peri Pump Tube 3 Bridged Purple/wht 12/p
5043-0064	AGILENT	58	Sample Bottle 250mL For 5x60mm Std Rack
5043-0277	AGILENT	58	Blank nut long 10-32
5043-0403	AGILENT	58	Ring Nut, Gas Clean Filter System
5043-0502	AGILENT	58	Conical adapter, 1/16 in od sample line
5043-0915	AGILENT	58	Mounting tool for fitting
5043-0924	AGILENT	58	A-Line front ferrule
5043-1190	AGILENT	58	A-Line vent valve PTFE with time strip
5043-1191	AGILENT	58	Thread adaptor, PTFE GL45(M) to GL40(F)
5043-1192	AGILENT	58	Thread adapter PTFE GL45(M) - GPI 38(F)
5043-1193	AGILENT	58	A-Line charcoal filter 58g w. time strip
5043-1195	AGILENT	58	Screw plug 1/4in, PTFE
5043-1196	AGILENT	58	A-Line 6 liter waste can GL45
5043-1198	AGILENT	58	Screw plug 1/8in, PTFE, 2/pk
5043-1207	AGILENT	58	2 ports waste collector, PTFE
5043-1214	AGILENT	58	Fitting for OD 1.6mm tubing, PFA (2/pk)
5043-1215	AGILENT	58	Fitting for OD 2.3mm tubing, PFA (2/pk)
5043-1216	AGILENT	58	Fitting for OD 3.2mm tubing, PFA (2/pk)
5043-1217	AGILENT	58	A-Line safe cap GL45 1 port 1 vent vlv
5043-1218	AGILENT	58	A-Line safe cap GL45 2 ports 1 vent vlv
5043-1219	AGILENT	58	A-Line safe cap GL45 3 ports 1 vent vlv
5043-1220	AGILENT	58	A-Line safe cap GL45 4 ports for waste
5043-1221	AGILENT	58	A- Line 6L waste can + GL45 4 ports cap
5043-1222	AGILENT	58	A-Line safe cap starter kit
5043-1245	AGILENT	58	A-Line shelf assembly for external valve
5043-1252	AGILENT	58	A-Line Flex Bench
5043-1278	AGILENT	58	A-Line waste bin
5043-1287	AGILENT	58	A-Line shelf assembly
5043-1289	AGILENT	58	Flex Bench Replacement Hardware Kit
5060-9084	AGILENT	58	Cond. Moisture trap, 1/8 in.
5060-9096	AGILENT	58	Cond. Hydrocarbon trap, 1/8 in.
5061-3303	AGILENT	58	Fitting, male SS 1/16in,  10/Pk
5061-3304	AGILENT	58	1lex cap startup kit
5061-3315	AGILENT	58	Capillary kit  0.12mm id capillaries
5061-3349	AGILENT	58	Micro-Vial Tray
5061-3361	AGILENT	58	10 SST caps 10cm x .17mm id
5061-3370	AGILENT	58	11mm Al crimp cap PTFE/Rubber sept 500PK
5061-3384	AGILENT	58	Rectangular cell UV 1 mm 350uL open 1/pk
5061-3385	AGILENT	58	Rectangular cell UV 2 mm 700uL open 1/pk
5061-3386	AGILENT	58	Rectangular cell UV 5mm 1.75mL open 1/pk
5061-3387	AGILENT	58	Rectangular cell UV 10mm 3.5mL open 1/pk
5061-3391	AGILENT	58	Rectangular cell UV 10mm 700uL open 1/pk
5061-3392	AGILENT	58	Cylindrical cell UV 100 mm 28 mL 2 port
5061-3396	AGILENT	58	Flow cell UV 1mm 62uL rect. ap. 1/pk
5061-3397	AGILENT	58	Flow cell UV 2mm 124uL rect. ap. 1/pk
5061-3398	AGILENT	58	Flow cell UV 10mm 390uL rect. ap. 1/pk
5061-5804	AGILENT	58	Connecting ferrules 0.2mm-0.53mm  2/PK
5061-5806	AGILENT	58	Connecting ferrules 0.32mm-0.53mm  2/PK
5061-5867	AGILENT	58	FPD O-ring  12/PK
5061-5869	AGILENT	58	Washers .375 od  12/PK
5061-5870	AGILENT	58	Washers, flat  6/PK
5061-5886	AGILENT	58	Inner window o-ring  12/PK
5061-5890	AGILENT	58	O-Ring 12/PK, Fluoroelastomer, 1.239inID
5061-5891	AGILENT	58	Outer window o-ring  12/PK
5061-5896	AGILENT	58	Abrasive sheets 5/PK ALO2 Lapping paper

圣宾仪器科技（上海）有限公司专营代理进口国产实验室分析检测设备及耗材。致力成为向科学工作者提供常规实验室基础设备、通用分析仪器、实验室耗材、光谱标样、原子吸收光谱耗材、气相液相色谱耗材，标准溶液试剂等科研产品的一站式集成服务供应商。
主要经营代理品牌：
美国PE：原子吸收光谱耗材、气液相色谱耗材
美国安捷伦：色谱光谱耗材配件
美国沃特世：液相色谱耗
德国耶拿：原子吸收光谱耗材
日本岛津：气液相色谱耗材
美国戴安：离子色谱耗材
美国热电：原子吸收光谱耗材、色谱耗材
瑞士万通：生命科学仪器设备，电极、离子色谱柱
美国Nalgene：离心管、容器耗材等
美国奥立龙：电极、缓冲液
以诚信经营和优质服务为宗旨，以高度敬业精神和热诚的态度服务于广大科学工作者，助力中国科学发展腾飞。


 
122-7732美国Agilent色谱柱批发辽宁省代理 标本要求


圣宾仪器科技（上海）有限公司优势供应美国安捷伦色谱光谱耗材配件，安捷伦色谱柱、安捷伦毛细管色谱柱、安捷伦液相色谱柱、安捷伦高效液相色谱柱、安捷伦填充柱、安捷伦气相色谱柱、安捷伦萃取小柱、安捷伦进样针、安捷伦色谱瓶样品瓶顶空瓶、安捷伦调谐液、安捷伦标准溶液、安捷伦进样瓶盖、安捷伦顶空瓶盖、安捷伦衬管、安捷伦氘灯、安捷伦钨灯、安捷伦空心阴极灯、安捷伦石墨管、安捷伦采样锥截取锥、安捷伦炬管中心管、安捷伦气质灯丝、安捷伦捕集阱、安捷伦火花塞组件、安捷伦过滤器、安捷伦单向阀等，保证原装正品，价格优惠！




122-7732美国Agilent色谱柱批发辽宁省代理 常用型号