中心实验室危险化学品公示

发布时间: 2026年10月26日
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物品名称 规格型号 数量 单位 描述
靛红(靛蓝二磺酸钠) 25g 1.00 瓶 {"规格型号":"25g","分子式":"C16H8N2Na2O8S2","分子量":"466.36","纯度级别":"AR","外观":"深蓝色有金属**的细小结晶或粉末","参照标准":"GB/T 604-2002","备注":"验收标准:含量C16H8N2Na2O8S2≥95.0%;\n 使用寿命:消耗品;\n如到货物资与技术要求不符,予以退换货处理;\n使用寿命:消耗品。"}
丁二酮肟 25g 1.00 瓶 {"规格型号":"25g","分子式":"C4H8O2N2","含量":"≥98.0%","纯度级别":"AR","外观":"白色三斜结晶或结晶性粉末","参照标准":"HG/T 3450-1999"}
定性滤纸 慢速 1.00 盒 {"滴速":"慢速","材质":"棉质纤维","规格":"Ф12.5cm"}
镀铂硅胶 约0.5~3mm颗粒状 1.00 瓶 {"规格":"约0.5~3mm颗粒状","包装规格":"15g/瓶","参照标准":"GB/T 20123-2006","备注":"1、使用寿命:消耗品。\n2、验收标准:符合以上技术要求;如不符合技术要求,如到货型号升级或是更新替代型号,且性能满足可以予以验收。若型号不符,且性能达不到使用要求的,供应商应予以进行退换货处理,退换货费用由供应商负责。\n3、LECO CS844分析仪专用,Part NO.501-587"}
对二甲氨基苯甲醛 25g 1.00 瓶 {"规格型号":"25g","分子式":"C9H11NO","含量":"149.19","纯度级别":"AR","外观":"固体粉末","参照标准":"GR/T 15507-1995","备注":"验收标准:1、塑料瓶装。\n2、产品标签印有产品批号,药品包装箱附有出厂检测合格证。\n3、符合相应技术要求,正规厂家生产,包装无破损、质保期内。\n4、使用寿命:消耗品\n5、不合格处理标准:到货产品若与技术要求不符,厂家应给予退换货处理。"}
多元素标准溶液 100+D3 1.00 瓶 {"规格型号":"50mL","纯度等级":"标准样品","配套仪表":"电感耦合等离子体发射光谱仪","溶液浓度":"100μg/mL","介质":"10%HCL","参照标准":"GNM-M10201-2013"}
二苯胺磺酸钠 25g 1.00 瓶 {"规格型号":"25g","纯度等级":"AR"}
二苯基碳酰二肼 25g 1.00 瓶 {"规格型号":"25g","分子式":"C13H14N4O","含量":"不少于98.0%","纯度级别":"AR","外观":"白色或淡黄色结晶性粉末","参照标准":"GB 7467-1987","备注":"1、使用寿命:消耗品;\n2、不合格品处理标准:如不符合技术要求,供应商应无条件给予退换货处理。"}
二甲苯 500ml 1.00 瓶 {"规格型号":"500ml","成分":"苯,甲苯,已基苯等","有效期":"3年","参照标准":"GB/T16494-2013","备注":"含量:≥99\n贮藏:密封阴凉处保存\n适用于:病理科用于组织,切片的透明和脱蜡\n退换货:如发现破损,断裂,挤压,不符合技术要求退换货处理。\n送货:中标计划中所需数量要足量,标注的规格相符,有合格"}
二甲酚橙 10g 1.00 瓶 {"规格型号":"10g","纯度等级":"AR"}
二甲基黄 AR25g 1.00 瓶 {"规格型号":"AR25g","纯度等级":"AR"}
二硫化碳 1L 1.00 瓶 {"规格型号":"1L","分子式":"CS","分子量":"76.14","纯度级别":"HPLC/色谱纯","外观":"无色液体","参照标准":"HJ 584-2010","备注":"1、使用寿命:消耗品;\n2、不合格品处理标准:如不符合技术要求,供应商应无条件给予退换货处理。"}
二氯甲烷 电子级DCM99.2% 1.00 千克 {"规格型号":"电子级DCM99.2%","分子式":"无","含量":"99.2","纯度级别":"99.2","外观":"无色澄清、无悬浮物、无机械杂质的液体"}
二氯甲烷 4L 1.00 瓶 {"规格型号":"4L","分子式":"CH2Cl2","含量":"99.9+%","纯度级别":"HPLC/色谱纯","外观":"无色透明液体","参照标准":"GB/T 16983-1997"}
二氯异氰尿酸钠 250g 1.00 瓶 {"规格型号":"250g","分子式":"C3Cl2N3NaO3","含量":"不小于90%","纯度级别":"AR","外观":"白色粉状或颗粒","参照标准":"HG/T 3779-2020"}
二水合氟化钾 500g 1.00 瓶 {"规格型号":"500g","分子式":"KF﹒2H2O","分子量":"94.13","纯度级别":"AR"}
氟化铵 500g 1.00 瓶 {"规格型号":"500g","分子式":"NH4F","分子量":"37","纯度级别":"GR","外观":"白色固体粉末","参照标准":"GB/T 1276-1999"}
氟化钙 500g 1.00 瓶 {"规格型号":"500g","分子式":"CaF2","分子量":"78.07","纯度级别":"AR","外观":"白色结晶性粉末","参照标准":"GB/T 27804-2011"}
氟化钾 AR500g 1.00 瓶 {"规格型号":"AR500g","分子式":"KF","分子量":"58.10","纯度级别":"AR","外观":"白色固体粉末","参照标准":"GB/T 1271-2011","备注":"验收标准:到货产品必须附有产品合格证,塑料瓶包装,500g/瓶;保质期应在6个月以上;使用寿命:消耗品\n 如出现产品不符合以上技术要求的由供应商无条件限\n时更换或做退货处理,产生的费用由供应商承担。"}
氟化钠 100g/瓶 1.00 瓶 {"规格型号":"100g/瓶","牌号":"无","纯度等级":"基准试剂","配套仪表":"无","含量":"NaF:99.95%-100.05%","订货号":"无","溶液浓度":"无","介质":"无","参照标准":"GB/T 1264-1997","备注":"必须附带标准物质证书。"}
氟化物试剂 500mL 1.00 套 {"规格型号":"500mL","分子式":"F","分子量":"108","纯度级别":"混合液","外观":"透明液体","参照标准":"HJ 488-2009","备注":"3瓶一套,每瓶500mL;\n使用寿命:消耗品;\n不合格处理:到货物资需在有效期内,不符合上述要求时,进行退换货处理。"}
氟硼酸铵 500g 1.00 瓶 {"规格型号":"500g","分子式":"NH4BF4","分子量":"104.844","纯度级别":"≥98%","外观":"CP","参照标准":"GB/T 22410-2008","备注":"相对密度:1.85;含量:≥98%;外观与形状:清亮晶体或针状无色晶体;包装: 聚乙烯塑料瓶、产品标签印有产品批号、包装箱内附有产品质量合格证;易耗品;"}
复合熔剂 GR500g 1.00 瓶 {"规格型号":"GR500g","分子式":"67%Li2B4O7+33%LiBO2","分子量":"Li2B4O7是169.12,LiBO2是49.75","纯度级别":"优级纯","外观":"白色颗粒","参照标准":"ISO 12677-2011","备注":"1、成分含量Li2B4O7(67%)+LiBO2(33%)\n2、主成分含量最小为99.5%,烧失量最大为0.4%\n3、包装完好 ,具有产品合格证,生产批号明确\n4、使用寿命:消耗品\n5、不合格处理:如到货物资与技术要求不符,予以退换货处理,产生的费用由供应商承担"}
钙黄绿素 AR5g 1.00 瓶 {"规格型号":"AR5g","分子式":"C30H26N2O13","分子量":"622.5","纯度级别":"AR","外观":"黄色粉末"}
钙试剂羧酸钠 AR10g 1.00 瓶 {"规格型号":"AR10g","分子式":"C21H13N2NaO7S","分子量":"460.39","纯度级别":"AR","外观":"褐色颗粒状固体","参照标准":"GB/T 19281-2014","备注":"1.C21H13N2NaO7S含量不少于70.0%\n2.使用寿命:消耗品\n3.验收标准:符合相应技术要求,包装完好无破损,与技术要求不符供货商要予以退,换货处理."}
钙羧酸钠指示剂 25 1.00 瓶 {"规格型号":"25","纯度等级":"AR"}
钙羧酸指示剂 25g 1.00 瓶 {"规格型号":"25g","纯度等级":"AR","参照标准":"Q/HG 356-92"}
钙指示剂 25 1.00 瓶 {"规格型号":"25","纯度等级":"AR"}
甘露醇 500g 1.00 瓶 {"规格型号":"500g","分子式":"C6H14O6","分子量":"182.17","纯度级别":"分析纯","外观":"白色粉末"}
高纯氧化镁 25g 1.00 瓶 {"规格型号":"25g","牌号":"无","纯度等级":"高纯","配套仪表":"无","含量":"氧化镁含量≥99.99%","订货号":"无","溶液浓度":"无","介质":"无","参照标准":"GB/T 3286.1-2012","备注":"技术要求:外观白色极细粉末,氧化镁含量≥99.99%,药品外包装无破损泄露;标签清晰;生产日期明确,附有出厂合格证。使用寿命:消耗品\n不合格品处理:如到货物资与技术要求不符,予以退换货处理。"}
高碘酸钾 100g 1.00 瓶 {"规格型号":"100g","纯度级别":"AR"}
高氯酸 500ml 1.00 瓶 {"规格型号":"500ml","分子式":"HClO4","分子量":"100","纯度级别":"电子EL级","外观":"无色透明发烟液体","参照标准":"GB/T 623-2011"}
高氯酸 500ml 1.00 瓶 {"规格型号":"500ml","分子式":"HClO4","分子量":"100.46","纯度级别":"GR","外观":"无色透明的发烟液体,有刺激性气味","参照标准":"GB/T 623-2011"}
高氯酸 500ml 1.00 瓶 {"规格型号":"500ml","分子式":"HClO4","分子量":"100","纯度级别":"AR","外观":"无色透明发烟液体","参照标准":"GB/T 623-2011"}
高氯酸 500ml 1.00 瓶 {"规格型号":"500ml","分子式":"HClO4","分子量":"100.46","纯度级别":"环保专用试剂 IR","外观":"无色透明的发烟液体,有刺激性气味","参照标准":"GB/T 623-2011","备注":"1、使用寿命:消耗品;\n2、不合格品处理标准:如不符合技术要求,供应商应无条件给予退换货处理。"}
高氯酸镁 501-171/454g/瓶 1.00 瓶 {"规格型号":"501-171/454g/瓶","分子式":"Mg(ClO4)2","分子量":"223.21","纯度级别":"分析纯","外观":"白色颗粒或片状粉末,易潮解,有强烈的吸湿性","参照标准":"Q/CYDZ 460-2013","备注":"试剂用途:用于LECO氢分析仪气体干燥剂和氧化剂\n包装材质:密封塑料桶\n熔点:482°F(251℃)\n分解温度:>482°F(>251℃)\n相对密度(水的比重为1):2.60\n使用寿命:流程性消耗材料\n不合格处理:物品不达标予与换货或退货,退换货所产生的费用供方承担"}
高锰酸钾 500g 1.00 瓶 {"规格型号":"500g","分子式":"KMnO4","分子量":"158.034","纯度级别":"AR","外观":"深紫色细长斜方柱状结晶","参照标准":"GB/T 1608-2017","备注":"验收标准: 包装完好;应在质保期内;使用寿命:易耗品;\n如到货物资与技术要求不符,予以退换货处理。"}
高锰酸钾标准溶液 500ml 1.00 瓶 {"规格型号":"500ml","牌号":"/","纯度等级":"标准样品","配套仪表":"/","含量":"0.1mol/L","订货号":"/","溶液浓度":"0.1mol/L","介质":"/","参照标准":"GB/T 601"}
高锰酸银热解产物 20g 1.00 瓶 {"规格型号":"20g","分子式":"AgMnO4","分子量":"227","外观":"¢0.25mm"}
锆标准溶液 50ml 1.00 瓶 {"规格型号":"50ml","纯度等级":"标准溶液","溶液浓度":"1000ug/ml"}
铬黑T 25g 1.00 瓶 {"规格型号":"25g","纯度等级":"AR"}
铬酸钡 500g 1.00 瓶 {"规格型号":"500g","分子式":"BaCrO4","分子量":"253.32","纯度级别":"CP","外观":"黄色重质结晶性粉末","参照标准":"Q/CYDZ 64-2008"}
汞 500g 1.00 瓶 {"规格型号":"500g","纯度等级":"AR"}
钴标准溶液 50mL 1.00 瓶 {"规格型号":"50mL","牌号":"无","纯度等级":"标准溶液","配套仪表":"无","含量":"Co1000mg/L","订货号":"无","溶液浓度":"1000mg/L","介质":"酸溶液","参照标准":"GB/T 20975.25-2020","备注":"1.使用寿命:消耗品\n2.到货验收:符合以上技术要求的予以验收,否则供应商应予以进行退换货处理,退换货费用由供应商承担。"}
固定污染源废气用超细滤膜 孔径0.3μm 1.00 盒 {"滴速":"孔径0.3μm","规格":"直径47mm","材质":"超细玻璃纤维","外形尺寸":"直径47mm","参照标准":"HJ 836-2017","备注":"1、耐600℃高温、粒子补集率>99.99%,适用于固定污染源废气低浓度颗粒物的测定,100片/盒\n2、使用寿命:消耗品;\n3、不合格品处理标准:如不符合技术要求,供应商应无条件给予退换货处理。"}
光谱标样 ALCE/2 1.00 块 {"规格型号":"ALCE/2","特殊要求":"附带标准物质证书(ALCE为规格型号,2为生产批次,购买物资符合ALCE即可)"}
光谱标样 Φ60±5*30±5mm 1.00 块 {"规格型号":"Φ60±5*30±5mm","牌号":"7076","纯度等级":"标准样品","配套仪表":"直读光谱仪","含量":"Si0.146,Fe0.344,Cu0.633,Mn0.508,Mg1.68,Cr0.020,Ni0.0189,Zn7.59,Ti0.048","订货号":"无","溶液浓度":"无","介质":"铝合金","参照标准":"ASTME 1251-2011","备注":"使用寿命≥2000次,表面要求光滑平整"}
过硫酸钾 500g 1.00 瓶 {"规格型号":"500g","分子式":"K2S2O8","分子量":"270","纯度级别":"AR"}
过硫酸钾 100g 1.00 瓶 {"规格型号":"100g","分子式":"K2S2O8","分子量":"270.32","纯度级别":"GR","外观":"白色结晶","参照标准":"GB/T 641-2011"}
过氧化氢 0.35 1.00 千克 {"规格":"0.35","外观":"无色透明液体","含量":"≥0.35","PH值":"0","PH值偏移量":"±0"}
红矾(重铬酸钠) 0.98 1.00 千克 {"规格":"0.98","外观":"鲜艳橙红色针状或小粒状结晶","含量":"≥98%","参照标准":"GB/T 1611-2014"}
红色氧化铅 Pb3O4/红色/500±20克/瓶 1.00 瓶 {"规格型号":"Pb3O4/红色/500±20克/瓶","纯度等级":"分析纯","参照标准":"HG/T 4503-2013","备注":"1.包装规格:每瓶净含量为500克±20克;2. 材质:Pb3O4,适用工作温度:0~500 ℃;3.适用范围:用于阀门金属密封面研磨后的检验;4.附产品合格证、供货清单;5.外观:产品为橙红色粉末;6.使用寿命:流程性消耗材料;7.验收标准:来货如与技术要求不符,供应商无条件给予免费退换货处理。"}
磺基水杨酸 AR100g 1.00 瓶 {"规格型号":"AR100g","分子式":"C7H6O6S2H2O","含量":"100g","纯度级别":"AR","外观":"白色结晶或结晶性粉末,对光敏感","参照标准":"GB/T 10705-2008"}
活性粒状二氧化锰 20g±1.8g 1.00 瓶 {"规格型号":"20g±1.8g","分子式":"MnO2","分子量":"87","外观":"活性粒状"}
甲基橙 25g 1.00 瓶 {"规格型号":"25g","纯度等级":"AR"}
甲基红 25g 1.00 瓶 {"规格型号":"25g","纯度等级":"AR"}
甲醛溶液 500ml 1.00 瓶 {"规格型号":"500ml","分子式":"HCHO","含量":"30.03","纯度级别":"AR","外观":"无色透明液体"}
甲酸 0.85 1.00 千克 {"规格":"0.85","外观":"无色透明液体,无悬浮物","含量":"≥0.85","PH值":"0","PH值偏移量":"±0"}
碱** 粒度20-30目 1.00 瓶 {"规格":"粒度20-30目","包装规格":"500g/瓶","参照标准":"GB/T 20123-2006","备注":"1、使用寿命:消耗品。\n2、验收标准:符合以上技术要求;如不符合技术要求,如到货型号升级或是更新替代型号,且性能满足可以予以验收。若型号不符,且性能达不到使用要求的,供应商应予以进行退换货处理,退换货费用由供应商负责。\n3、LECO CS844/ONH836分析仪专用,Part NO.502-174-HAZ"}
碱式碳酸镁 250g 1.00 瓶 {"规格型号":"250g","分子式":"(MgCO3)4Mg(OH)25H2O","分子量":"485.80","纯度级别":"分析纯AR","外观":"白色稀松的粉末或为轻脆的物质","参照标准":"HG/T 2959-2010"}
碱性蓝6B 10g 1.00 瓶 {"规格型号":"10g","纯度等级":"AR"}
焦磷酸钠 AR500g 1.00 瓶 {"规格型号":"AR500g","纯度级别":"AR"}
焦亚硫酸钠 0.98 1.00 千克 {"规格":"0.98","外观":"白色或微黄色结晶粉末","含量":"≥0.95","PH值":"0","PH值偏移量":"±0"}
酵母浸膏 500g 1.00 瓶 {"规格型号":"500g","纯度等级":"生化试剂","参照标准":"GB/T 5750.12-2006"}
结晶氯化铝 AR500g 1.00 瓶 {"规格型号":"AR500g","分子式":"ALCL3.6H2O","分子量":"241.43","纯度级别":"AR","外观":"橙黄色或浅黄色晶体","参照标准":"HG/T 3251-2018"}
金相黑色镶嵌粉 1kg/瓶 1.00 瓶 {"规格型号":"1kg/瓶","材质":"颗粒状酚醛树脂","参照标准":"GB/T 27809-2011","备注":"材料:颗粒状酚醛树脂 适用范围:材料的热压镶嵌"}
金相磨抛液Pog9 500ml/瓶 1.00 瓶 {"规格型号":"500ml/瓶","材质":"金刚石型混合性液体","参照标准":"GB/T 6406-1996","备注":"适用范围:金相试样 抛光 研磨;品质:高品级 金刚石;功能:锋利 耐磨 磨削力高; 规格:磨抛精度9um"}
酒石酸铵 500g 1.00 瓶 {"规格型号":"500g","分子式":"C4H12N2O6","分子量":"184","纯度级别":"AR","参照标准":"IIS K8534-1994"}
酒石酸钠 500g 1.00 瓶 {"规格型号":"500g","分子式":"C4H4O6Na2","含量":"不少于99.0%","纯度级别":"AR","外观":"白色结晶颗粒或结晶性粉末","参照标准":"HG/T 3478-1999"}
酒石酸锑钾 500g 1.00 瓶 {"规格型号":"500g","分子式":"K(SbO)C4H4O6﹒1/2H2O","分子量":"334","纯度级别":"AR","外观":"白色颗粒状固体"}
聚乙烯醇磷酸铵 25g 1.00 瓶 {"规格型号":"25g","分子式":"[C2H4O]n(NH4)3PO4","含量":"≥90","纯度级别":"AR","外观":"乳白色粉末","参照标准":"DB/T 16489-1996","备注":"1、使用寿命:至少2年;\n2、不合格品处理标准:如不符合技术要求,供应商应无条件给予退换货处理。"}
卡尔费休试剂 AR500mL 1.00 瓶 {"规格型号":"AR500mL","材质":"红褐色液体,主要成分:碘、二氧化硫、有机碱、醇","特殊要求":"适用于容量法测试尿素水分,与KF-1B型水分仪配套使用","参照标准":"GB/T 2441.3-2010","备注":"1、卡尔费休(单组元无吡啶)用于容量法测试尿素水分,滴定强度(F)不少于3mgH2O/ml。\n2、螺纹口棕色玻璃瓶装,密封避光保存,产品标签印有生产批号。\n3、使用寿命:消耗品\n4、验收标准:符合相应技术要求,包装完好无破损,与技术要求不符供货商要予以退、换货处理。"}
卡尔费休试剂 500ml(电量法无吡啶) 1.00 瓶 {"规格型号":"500ml(电量法无吡啶)","分子式":"无","含量":"无","纯度级别":"AR","外观":"红褐色液体","参照标准":"GB/T 7600-2014"}
抗氧剂 B225 1.00 袋 {"规格型号":"B225","材质":"粉末","形状外观":"袋装","挥发分":"≤无%","表面密度":"无g/ml","特性粘度 η":"无","流变":"无","参照标准":"HG/T 3741-2004"}
可溶性淀粉 CHO 1.00 瓶 {"规格型号":"CHO","分子式":"示性式:(C6H10O5)n","含量":"PH(20g/L,25℃)6.0-7.5","纯度级别":"AR","外观":"白色粉末","参照标准":"HG/T 2759-2011","备注":"验收标准\n塑料瓶装,密封;产品标签附有产品批号,药品包装箱附有出厂检测合格证;符合相应技术要求,正规厂家生产,包装无破损,保质期内;\n外观及性状:白色粉末;对碘灵敏度:合格;不合格处理:如不符合技术要求,供应商应无条件进行更换,更换后再不符合要求,予以退货\n使用寿命:消耗品。"}
拉环磁铁 80*30*12mm 1.00 个 {"规格型号":"80*30*12mm","材质":"永磁铁氧化体","特殊要求":"无","参照标准":"GBT 12796-1991","备注":"1、规格型号:80*30*12mm(长*宽*厚)\n2、材质:永磁铁氧化体\n3、用于射线检测。\n4、验收要求:来货如与技术要求不符,供应商应给予免费退换货处理。"}
邻苯二甲酸氢钾 500g 1.00 瓶 {"规格型号":"500g","分子式":"KHC8H4O4C8H5KO4","含量":"C8H5KO4含量不少于99.8%","纯度级别":"GR","外观":"白色晶体颗粒","参照标准":"GB/T 1291-2008","备注":"验收标准:分子量:204.23;塑料瓶装;\n产品标签印有产品批号,药品包装箱附有出厂检测合格证;\n符合相应技术要求,正规厂家生产,包装无破损、质保期内;\n不合格处理标准:到货产品若与技术要求不符,厂家应给予退换货处理;\n使用寿命:消耗品。"}
邻菲啰啉 AR5g 1.00 瓶 {"规格型号":"AR5g","分子式":"C12H8N2﹒H2O","含量":"w(C12H8N2﹒H2O)≥99.0%","纯度级别":"分析纯","外观":"白色针状结晶","参照标准":"HG/T 4018-2008","备注":"邻菲啰啉,又称为1,10-菲咯啉,分子量为198.22\n性状及要求:溶于乙醇、苯及丙酮,微溶于水。包装无破损,标签清晰,产品批号明确,附有出厂检测合格证\n使用寿命:消耗品\n不合格处理:如到货物资与技术要求不符,予以退换货处理,产生的费用由供应商承担"}
磷酸 500ml 1.00 瓶 {"规格型号":"500ml","分子式":"H3PO4","分子量":"98","纯度级别":"GR","外观":"无色透明液体","参照标准":"GB/T 1282-2013"}
磷酸二氢钠二水合物 500g 1.00 瓶 {"规格型号":"500g","材质":"无色至白色结晶粉末或颗粒","特殊要求":"分析纯AR 配置酸性试液","参照标准":"GB/T 3922-2013"}
硫标准溶液 50mL 1.00 瓶 {"规格型号":"50mL","牌号":"无","纯度等级":"标准溶液","配套仪表":"无","含量":"S1000mg/L","订货号":"无","溶液浓度":"1000mg/L","介质":"酸溶液","参照标准":"GB/T 20975.25-2020","备注":"1.使用寿命:消耗品\n2.到货验收:符合以上技术要求的予以验收,否则供应商应予以进行退换货处理,退换货费用由供应商承担。"}
硫代硫酸钠 500g 1.00 瓶 {"规格型号":"500g","分子式":"Na2S2O35H2O","分子量":"248.17","纯度级别":"GR","外观":"无色透明晶体","参照标准":"GB/T 637-2006","备注":"验收标准:到货产品必须附有产品合格证,塑料瓶包装,500g/瓶;\n保质期应在6个月以上; 如出现产品不符合以上技术要求的由供应商无条件限\n时更换或做退货处理,产生的费用由供应商承担;使用寿命:消耗品。\n含量(Na2S2O35H2O)/% ≥ 99.0;pH(50g/L,25℃):6.0-7.5;\n澄清度试验:合格。"}
硫脲 500g 1.00 瓶 {"规格型号":"500g","分子式":"CN2H4S","纯度级别":"AR"}
硫氰酸铵 500g 1.00 瓶 {"规格型号":"500g","纯度级别":"AR"}
硫氰酸钾 500g 1.00 瓶 {"规格型号":"500g","纯度级别":"AR"}
硫酸 500ml 1.00 瓶 {"规格型号":"500ml","分子式":"H2SO4","分子量":"98","纯度级别":"电子EL级","外观":"无色透明液体","参照标准":"GB/T 625-2007"}
硫酸铵 500g 1.00 瓶 {"规格型号":"500g","分子式":"(NH4)2SO4","分子量":"132.14","纯度级别":"AR","外观":"无色结晶或白色颗粒","参照标准":"GB/T 1396-1998"}
硫酸铬钾 500g 1.00 瓶 {"规格型号":"500g","分子式":"KCr(SO4)2.12H2O","分子量":"499.41","纯度级别":"AR","外观":"黑紫色有**的结晶或浅紫色颗粒或粉末","参照标准":"HG/T 2570-2009"}
硫酸联氨 AR100g 1.00 瓶 {"规格型号":"AR100g","纯度级别":"AR"}
硫酸铝 AR500g 1.00 瓶 {"规格型号":"AR500g","纯度级别":"AR"}
硫酸锌 500g 1.00 瓶 {"规格型号":"500g","分子式":"ZnSO4.7H2O","分子量":"287.56","纯度级别":"AR","外观":"无色或白色结晶性粉末","参照标准":"GB/T 666-2011"}
硫酸银 100g 1.00 瓶 {"规格型号":"100g","分子式":"Ag2SO4","纯度级别":"AR","外观":"无色结晶或白色结晶性粉末"}
六偏磷酸钠 500g 1.00 瓶 {"规格型号":"500g","纯度级别":"AR"}
铝试剂 AR25g 1.00 瓶 {"规格型号":"AR25g","纯度级别":"AR"}
氯胺T 500g 1.00 瓶 {"规格型号":"500g","分子式":"C7H7ClNNaSO2","分子量":"227.644","纯度级别":"AR","外观":"白色或微黄色结晶性粉末","参照标准":"HJ 484-2009"}
氯化铵 500g 1.00 瓶 {"规格型号":"500g","分子式":"NH4CL","分子量":"53.49","纯度级别":"AR","外观":"白色粉状或粒状","参照标准":"GB/T 658-2006","备注":"1、验收标准:正规厂家生产,产品附有产品批号,包装完好。如不符合技术要求供货商给予退换货处理。\n2、使用寿命:消耗品。"}
氯化钡 500g 1.00 瓶 {"规格型号":"500g","纯度级别":"GR"}
氯化钡 AR500g 1.00 瓶 {"规格型号":"AR500g","分子式":"BaCl2﹒2H2O","分子量":"244.26","纯度级别":"分析纯","外观":"白色结晶","参照标准":"GB/T 652-2003"}
氯化钾 100g 1.00 瓶 {"规格型号":"100g","纯度等级":"基准试剂"}
氯化钾电导率溶液 GBW(E)130107 1.00 瓶 {"规格型号":"GBW(E)130107","纯度等级":"标准样品","配套仪表":"电导率仪","参照标准":"GBW(E)130107"}
氯化钠 100g 1.00 瓶 {"规格型号":"100g","牌号":"无","纯度等级":"基准试剂","配套仪表":"无","含量":"99.95%-100.05%","订货号":"无","溶液浓度":"无","介质":"无","参照标准":"GB 1253-2007","备注":"规格:100g,纯度:基准试剂;分子式:NaCl,分子量:58.443,含量:99.95%~100.05% ;PH值(50g/L,25℃): 5.0-8.0;性状:白色无臭结晶粉末,溶于水;包装无破损泄露,标签清晰;生产日期明确;符合GB 1253-2007 要求;使用寿命:消耗品;不合格处理:到货物资不符合上述要求时,进行退换货处理。"}
氯化钠 500g 1.00 瓶 {"规格型号":"500g","材质":"无色结晶","特殊要求":"分析纯AR, NaCI","参照标准":"GB/T 3922-2013"}
氯化钠 500g 1.00 瓶 {"规格型号":"500g","分子式":"NaCL","分子量":"58.44","纯度级别":"AR","外观":"白色四方体结晶或结晶性粉末","参照标准":"GB/T 1266-2006","备注":"/1、技术要求:正规厂家生产,包装无破损,产品在保质期内六个月以上。\n2、不合格处理:送货药品与技术要求不符的,供货单位应给予退换货处理。"}
氯化钠 500g 1.00 瓶 {"规格型号":"500g","纯度级别":"GR"}
氯化铯 5g 1.00 瓶 {"规格型号":"5g","分子式":"CsCl","分子量":"168.36","纯度级别":"光谱纯","外观":"无色立方晶体","参照标准":"YS/T 1310-2019"}
氯化锶 AR500g 1.00 瓶 {"规格型号":"AR500g","分子式":"SrCl2﹒6H2O","分子量":"266.6","纯度级别":"分析纯","外观":"白色结晶","参照标准":"HG/T 5554-2019","备注":"含量(SrCl2﹒6H2O)≥99.5%;外观为白色结晶。标签清晰,产品批号明确,包装完好无破损,有出厂检测合格证;使用寿命:消耗品,不合格处理如到货物资与技术要求不符,予以退换货处理"}
氯化铜 纯度级别":"AR 1.00 瓶 {"纯度级别":"AR"}
氯化锌 500g 1.00 瓶 {"规格型号":"500g","纯度级别":"AR"}
氯酸钠 吨 1.00 千克 {"规格型号":"吨","纯度等级":"≥99%","分子式":"NaClO3","外观":"白色或略黄色结晶","参照标准":"GB/T 1618-2018"}
马丁代尔羊毛布 5m 1.00 片 {"规格型号":"5m","特殊要求":"品牌:SDC","参照标准":"ISO 12947"}
钼标准溶液 50ml 1.00 瓶 {"规格型号":"50ml","纯度等级":"标准溶液","溶液浓度":"1000ug/ml"}
钼酸 500g 1.00 瓶 {"规格型号":"500g","分子式":"H2MoO4或MoO3 ﹒ H2O","分子量":"162","纯度级别":"GR","外观":"白色或带有黄色的块状或粉末"}
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