美国加联仪器有限公司专业供应进口分析仪器备件耗材及标准样品。提供美国leco的原装的进口的备件耗材，价格优惠，原装进口。主要是适合leco的各种型号的仪器。145-601Water Temp Regulator 水温调节器156-002"O" Ring (Upper Electrode) 上电极O型环156-004Teflon Backup Seal 密封垫163-012Tubing Insert 管接头170-001Spring, Lower Electrode 下电极弹簧172-505Teflon Tubing, 1/4" OD 1/4"外径铁氟龙管175-574Optical Switch Assembly 感光开关175-590Pump Repair Kit, SC32/132 泵修理包175-631Motor Brush for 774-571 真空泵电机刷175-632"O" Ring, Flow Controller 流量控制器O型环175-659Paper Deflector V55147 导纸板175-674Tear Off Blade Spring 去皮杠弹簧188-012Small Throat Brush 小刷子190-142Screws for Lower Electrode, 4 Required 下电极固定螺丝（4个/组）190-739Nylon Spacer Screw 垫片194-060Hex Jam Nut for AR5814 6角螺母204-001Thermoregulator TC30, TN14n RO16 调温器501-001Coal Standard, 0.4% Sulfur 煤标样，硫含量0.4%501-005Coal Standard, 1.0% Sulfur 煤标样，硫含量1%501-008Alphacel II Tungsten 2.2kg 钨助熔剂501-009Spring Clip for Dust Trap 灰尘过滤器弹簧夹501-010Dust Trap Complete 灰尘过滤器501-011Dust Trap Body Insert 灰尘过滤器内芯501-012Dust Trap Reservoir 灰尘收集器501-013Filter Cloths 10 pcs 滤网10个/包501-014Coal Standard, 1.5% Sulfur 煤标样，硫含量1.5%501-020Coal Standard, 3.0% Sulfur 煤标样，硫含量3.0%501-022Coal Standard, 3.5% Sulfur 煤标样，硫含量3.5%501-024Cast Iron Standard 3.41% C, 0.050% S 250g 铸铁碳硫标样，碳：3.41%；硫：0.05%501-027Aspirator Bulb 洗耳球501-031Induction Coil, Hydrocarbon 高频感应线圈501-034Calcium Carbonate, 12% 50g 碳酸钙，碳：12%；50g/瓶501-045Zircon Crucible, CHN 900 1 pc. 锆坩埚501-046Sucrose Standard 50g 蔗糖标准样品，碳：42.1053%；50g/瓶501-053Acetanilide Standard 1g 乙酰苯胺标样501-057Alphanal 3.785kg501-059Tin Capsules, 5x13mm 100 pcs. 锡囊（规格：5x13mm），100个/盒501-060Manganese Dioxide 30 CC 二氧化锰501-061Arrowroot Starch 227g 淀粉碳标样501-062Boat Puller 瓷舟钳501-067Rotometer Ball Only 旋转流量计小球501-073Graphite Powder (Bottle) 100g 石墨粉501-076Tin Metal 锡501-077Iron Chip 纯铁助熔剂501-078Iron Powder 铁粉501-079Alphanal Wetting Agent 118g 润湿剂501-081Glass Wool 玻璃棉501-082Brush 刷子 501-083Ductile Iron Standard, 4.23% C 铸铁碳标样，碳：4.23%501-089Valve Assembly for 516-000 净化器阀501-095Residual Oil, 1.0% S 渣油硫标样，硫：1%501-099Lube Oil, 4% S 润滑油硫标样，硫：4%501-101Arrowroot Starch Solution 淀粉溶液501-105Cast Iron Standard 2.02% C, 0.018% S 150g 铸铁碳硫标样，碳：2.02%；硫：0.018%501-1103/8" I.D. Silicone Tubing 硅胶管501-110-019Silicone Rubber Tube, 3/8" x 19" 硅胶管501-1121/4" I.D. Neoprene Tubing 橡胶管501-123Tungsten Carbide Standard 6.15% C, 0.0041% S 100g 碳化钨碳硫标样，碳：6.15%； 硫：0.0041% 501-130Coal Standard, 4.0% Sulfur 煤标样，硫含量4.0%501-144Magnesium Oxide 氧化镁 501-1471g Copper Pin Standard High Oxygen 489 PPM O, 6 PPM S 100 pcs. 铜标样，氧： 489ppm；硫：6ppm 501-1481g Copper Pin Standard High Oxygen 323 PPM O, 11 PPM S 100 pcs. 铜标样，氧： 323ppm；硫：11ppm 501-165Drierite Indicating 10-20M 454g 干燥剂，无水硫酸钙 10-20目501-170Rare Earth Copper Oxide 50g 稀土氧化铜501-171Anhydrone, 8-20 Mesh 454g 吸水剂，无水高氯酸镁8-20网状物501-179Alphanal 454g 湿润剂 501-184Coal Standard, 5.0% Sulfur 煤标样，硫含量5.0%501-197WR-12 Trap Material 吸附材料501-233Ceramic Adhesive Alumina 57g 氧化铝陶瓷粘合剂501-234Oxygen Specimen File 氧样品501-241Silicone Grease 150g 硅脂 501-263Copper Metal Accelerator 1.36kg 铜助熔剂501-264Copper Metal Accelerator 227g 铜助熔剂501-265Crucible Holder Tray 坩埚托501-272Corn Gluten SRM 玉米蛋白标物501-280"O" Ring O型环 501-291Oxygen Regulator Assembly 氧气流量控制器501-369Prox Coal Standard 2.5% S 煤标样，硫含量2.5%501-426Combustion Control, Solid Samples 固体助熔剂501-427Combustion Control, Liquid Samples 液体助熔剂501-428Prox Coal Standard 0.4% S 煤标样，硫含量0.4%501-429Prox Coal Standard 1.0% S 煤标样，硫含量1.0%501-430Prox Coal Standard, 1.5% S 煤标样，硫含量1.5%501-431Prox Coal Standard, 2.0% S 煤标样，硫含量2.0%501-432Prox Coal Standard, 3.0% S 煤标样，硫含量3.0%501-433Prox Coal Standard 4.0% S煤标样，硫含量4.0%501-438Prox Coal Standard 0.9% S煤标样，硫含量0.9%501-439Parafin Oil, 118 mL/Btl C, H, N BTU 石蜡油样品501-441Sucrose 50g 蔗糖样品 501-457Tin Coated Copper 1.5kg 镀锡铜501-458#2 Diesel Oil 2#柴油样品 501-5011g C/S Ring Standard 0.032% C, 0.033% S 454g 碳硫标样，碳：0.032%；硫：0.033%501-5021g C/S Ring Standard 0.051% C, 0.034% S 454g 碳硫标样，碳：0.051%；硫：0.034%501-5031g C/S Ring Standard 0.180% C, 0.019% S 454g 碳硫标样，碳：0.180%；硫：0.019%501-5041g C/S Ring Standard 0.468% C, 0.0109% S 454g 碳硫标样，碳：0.468% ；硫：501-5051g C/S Ring Standard 0.723% C, 0.022% S 454g 碳硫标样，碳：0.723%；硫：0.022%501-5061g C/S Ring Standard 0.829% C, 0.0067% S 454g 碳硫标样，碳：0.829% ；硫：501-5291g Steel Ball, 5.7ppm H2 钢中氢标样，氢：5.7ppm501-5510.5g O/N in Steel Pin Standard 0.0045% O, 0.0060% N 100 pcs 钢中氧氮标样，氧： 45ppm；氮：60ppm501-5520.5g O/N in Steel Pin Standard 0.0081% O,0.0213% N 100 pcs 钢中氧氮标样，氧： 81ppm；氮：213ppm501-561Soy Bean Meal SRM SRM大豆粉501-563Corn Meal SRM SRM玉米粉501-571Copper Capsules 100 pcs 铜囊501-587Platinized Silica 15g 铂硅501-592Manganese Dioxide, 250CC 二氧化锰501-598Nibbled Nickel Flux 100g 镍助溶剂501-608Quartz Wool Wadding 200g 石英棉垫501-609Furnace Regent 100g 炉试剂501-614Spatula 刮刀501-621Copper Turnings 200g 铜助熔剂501-640Copper Metal Accelerator, 25 lb 铜催化剂501-641Copper Metal Scrubber Material 454g 铜金属过滤器试剂501-6441g O/N in Steel Pin Standard 3PPM O, 157PPM N 100 pcs. 钢中氧氮标样，氧： 3ppm；氮：157ppm501-6451g O/N in Steel Pin Standard 0.0057% O, 0.0210% N 100 pcs. 钢中氧氮标样，氧： 57ppm；氮：210ppm501-648Ultimate Coal Standard 50g 高纯煤标样501-673Wrought Iron Chip Standard 0.0004% C, 0.0017% S 454g 纯铁助溶剂，空白：碳： 4ppm；硫：17ppm501-6741g C/S Pin Standard 0.014% C, 0.0045% S 454g 碳硫标样，碳：140ppm；硫：45ppm501-6751g C/S Pin Standard 0.063% C, 0.023% S 454g 碳硫标样，碳：630ppm；硫：230ppm501-6761g C/S Pin Standard 0.099% C, 0.0182% S 454g 碳硫标样，碳：990ppm；硫：182ppm501-6771g C/S Pin Standard 0.247% C, 0.021% S 454g 碳硫标样，碳：0.247%；硫：0.021%501-6781g C/S Pin Standard 0.4410% C, 0.0110% S 454g 碳硫标样，碳：0.441%；硫：0.011%501-6791g C/S Pin Standard 0.805% C, 0.022% S 454g 碳硫标样，碳：0.805%；硫：0.022%501-697Platinized Charcoal 50g 披铂炭501-951Nickel Calibration Wire 镍丝501-955Prox Coal Standard .7% S 感应煤标样，硫：0.7%501-957Prox Coal Standard 3.5% S 感应煤标样，硫：3.5%501-964Coal Standard 6.0% Sulfur 煤标样，硫：6%501-967Extreme Pressure Oil 液压油501-968Extreme Pressure Oil 液压油501-969Extreme Pressure Oil 液压油502-005Pipette Brush 试管刷502-007Tube Cleaner, 8mm x 4ft, FP428 清洁刷502-008Tin Plugs 150 pcs. 锡粒502-0160.5g O/N in Steel Pin Standard 0.0021% O, 0.393% N 100 pcs. 钢中氧氮标样，氧： 21ppm，氮3930ppm502-020Etchable Nickel Flux 100g 镍助溶剂502-023Reagent Tube Funnel 试剂管502-0240.1g H/O/N in Titanium Standard 28 PPM H, 1320 PPM O,49 PPM N 100 pcs 钛中氧氮氢 标样，氧：1320ppm；氮49ppm；氢：28ppm502-026Residual Oil 残油502-032Accelerator, Fe Powder 454g 铁粉催化剂 产品特点