物品名称 规格型号 数量 单位 描述
| 重铬酸钾 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"K2Cr2O7","分子量":"294","纯度级别":"AR","外观":"桔红色结晶","参照标准":"GB/T 642-1999"} |
| 冰乙酸 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500mL","分子式":"CH3COOH","含量":"60.05","纯度级别":"AR"} |
| 氧化铜丝 |
详见描述 |
1.00 |
瓶 |
{"规格":"Φ<1mm","包装规格":"100g/瓶","参照标准":"GB/T 12519-2010","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 ONH836分析仪专用,Part NO.502-190"} |
| 甲醇 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"AR500ml","分子式":"CH3OH","含量":"W/%≥99.5","纯度级别":"AR","外观":"无色透明液体,玻璃瓶装,分子量:32.04","参照标准":"GB/T 683-2006","备注":"1、产品标签印有生产批号,药品包装箱附有出厂检验合格证.\n2、使用寿命:消耗品\n3、验收标准:符合相应技术要求,正规厂家生产,包装完好无破损,质保期内,与技术要求不符厂家无条件免费退换货处理."} |
| 三乙醇胺 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500ml","纯度级别":"AR"} |
| 硅酸镁 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"250g(60-100目)","纯度级别":"AR"} |
| 盐酸羟氨 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"AR100g","分子式":"HONH3 CL 分子量:69.49","含量":"不少于98.5%","纯度级别":"AR","外观":"白色颗粒晶体状","参照标准":"GB/T 6685-2007","备注":"验收标准:PH值(50g/L,25℃):2.5-3.5;符合相应技术要求;\n正规厂家生产,包装无破损,药品应在质保期内;\n到货产品若与技术要求不符,厂家应给予退换货处理。"} |
| 过硫酸铵 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"(NH4)2S2O8","分子量":"228","纯度级别":"AR","外观":"白色结晶或结晶粉末","参照标准":"GB/T 655-2011"} |
| 电解液 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"OXY500-2","牌号":"无","纯度等级":"标准溶液","配套仪表":"与华科仪在线溶解氧电极6101-30K配套使用","含量":"无","订货号":"04.****.07","溶液浓度":"无","介质":"水","参照标准":"DL/T 677-2018、JJG 291-2018、GB/T 12519-2010","备注":"使用寿命:≥1年\n验货标准:1.由于产品升级或停产导致设备型号不一致,但仍能满足技术参数要求,设备厂家出证明,入库。\n2.外观破损、变形,退货。\n3.电解液安装后校验偏差大,由厂家免费检测确认,有质量问题的免费更换新电解液。"} |
| 硫酸铝钾 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"KAl(SO4)2.12H2O","分子量":"474.38","纯度级别":"AR","外观":"无色结晶或粉末","参照标准":"HG/T 4195-2011"} |
| 邻苯二甲酸氢钾 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"PT100g","分子式":"C8H5KO4","含量":"≥99.95%","纯度级别":"基准试剂PT","外观":"白色结晶性粉末","参照标准":"GB/T 1291-2008","备注":"1.使用寿命:易耗品,塑料瓶装,密封完好.2.产品标签印有产品批号.3.验收标准:如不符合技术要求,供应商应无条件进行更换货."} |
| 乙酸铅 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"Pb(CH3COO)2","含量":"不少于99.5%","纯度级别":"AR","外观":"白色固体","参照标准":"HG/T 2630-1994"} |
| 脂松香 |
详见描述 |
1.00 |
袋 |
{"规格型号":"25kg/袋","材质":"透明固体","参照标准":"GB/T 8145-2021、GB/T 8145-2003","备注":"透明固体;颜色:微黄、淡黄、黄色、深黄、黄棕、黄红"} |
| 无水乙醇 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"AR500ml","分子式":"CH3CH2OH","含量":"W/%≥99.7%","纯度级别":"AR","外观":"物理外观:本品为无色澄明液体;微有物臭;易挥发,易燃烧,燃烧时显淡蓝色火焰;热至约78℃即沸腾。","参照标准":"GB/T 678-2023","备注":"验收标准:供货时提供到货清单+合格证,并且有易燃液体标志;如有特殊使用要求或说明则应在合格证上标明或附带说明书等资料。到货与本技术要求不符,厂家无条件免费退换货。使用寿命:消耗品。"} |
| 酸值萃取液 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500ml","材质":"萃取液","特殊要求":"适用于石油产品酸值分析仪","参照标准":"GB/T 7304-2014","备注":"1、适用于石油产品酸值分析仪配套使用。\n2、保质期:12个月,产品标签印有生产批号,距离保质期至少10个月。\n3、使用寿命:消耗品。\n4、储存:低温(5-25℃)避光干燥密闭保存。\n5、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。"} |
| 氢氧化钠 |
详见描述 |
1.00 |
千克 |
{"规格型号":"25kg/袋","纯度等级":"98.0-100.5W/%","参照标准":"GB 1886.20-2016"} |
| 复合熔剂 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"AR250g","分子式":"67%Li2B4O7+33%LiBO2","分子量":"Li2B4O7是169.12,LiBO2是49.75","纯度级别":"分析纯","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、主成分含量最大为99.0%,烧失量最小为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"} |
| 无水高氯酸镁 |
详见描述 |
1.00 |
瓶 |
{"规格":"粒度10-16目","包装规格":"454g/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,水分≤8%,酸性物≤0.05%,碱性物≤0.05%,Part NO. 501-171-HAZ"} |
| 环己烷 |
详见描述 |
1.00 |
瓶 |
{} |
| 三硅酸镁 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"250g","纯度级别":"CP"} |
| 硝酸 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500ml","分子式":"HNO3"," 分子量":"63","纯度级别":"AR","外观":"无色或淡黄色透明液体","参照标准":"GB/T 626-2006"} |
| 硝酸铅 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"100g/瓶","牌号":"无","纯度等级":"高纯物质","配套仪表":"无","含量":"硝酸铅≥99.99%","订货号":"无","溶液浓度":"无","介质":"无","参照标准":"GB/T 15000-2008","备注":"随高纯物质附有相应标准物质/高纯物质证书,证书与样品一一对应,证书所含信息:高纯物质批号,名称,标准值,使用中注意事项,贮存要求等,尽可能包含杂质含量及不确定度信息;制造商具有相关资质,证书有效.包装无破损\\污染外包装标签与实物证书相符;每瓶公差±2g;不合格品处理标准:若到货不符合技术要求,予以退换货处理,退换货产生费用由卖家承担"} |
| 氧化镁基准试剂 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"25g","纯度等级":"PT"} |
| 碱性品红 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"25g","纯度等级":"AR","参照标准":"HG/T 3393-2010"} |
| 磷酸 |
详见描述 |
1.00 |
千克 |
{"规格型号":"35kg/桶","纯度等级":"≤85%","参照标准":"GB/T 2091-2008"} |
| 氯化钾 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"KCL","分子量":"74.55","纯度级别":"AR","外观":"白色颗粒状固体","参照标准":"GB/T 646-2011","备注":"验收标准:塑料瓶装;使用寿命:消耗品;\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。"} |
| 煤物理化学成分分析标准样品 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"ZBM113","材质":"煤粉","特殊要求":"附带标准物质证书","参照标准":"GB/T 22279-2008","备注":"1、技术要求:附带标准物质证书,明确标准物质含量,如:全硫、灰分、挥发分、热值、碳、氢、氮、真相对密度(20℃)、焦渣特性等。\n2、 验收标准:到货物资应符合技术要求,如与技术要求不符,供货商应给予退换货处理。\n3、使用寿命:消耗品。"} |
| 草酸 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"GR500g","分子式":"H2C2O4 ﹒2H2O","分子量":"126.07","纯度级别":"GR","外观":"无色单斜片状或棱柱体结晶或白色粉末,无气味.","参照标准":"GB/T 9854-2008","备注":"验收标准:到货产品包装完好,附有产品合格证.\n如出现产品不符合技术要求的由供应商无条件限时更换或做退货处理."} |
| 百里香酚蓝 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"25g","纯度等级":"AR","参照标准":"HG/T 4010-2008"} |
| 赛克林 |
详见描述 |
1.00 |
瓶 |
{"规格":"458ml/瓶","成分":"氯氟烃溶剂","使用寿命":"1095天","用途":"应用于计算机、精密仪器、印刷线路板、自动化控制系统、仪表的清洗","参照标准":"CNS 7181-1981"} |
| 溴酸钾 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"100g","分子式":"KBrO3","分子量":"167.00","纯度级别":"AR","外观":"白色结晶性粉末","参照标准":"GB/T 650-2015"} |
| 柠檬酸铵 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"(NH4)3C6H5O7","分子量":"243.22","纯度级别":"AR","外观":"白色粉末","参照标准":"HJ 486-2009","备注":"验收标准:\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。"} |
| 变色硅胶 |
详见描述 |
1.00 |
千克 |
{"规格型号":"蓝色颗粒状","工作电压":"0","工作频率":"0","适用设备":"电力变压器","材质":"含氯化钴(氯化钴干燥时是蓝色,吸湿后变紫红色)。具有吸湿后自身颜色由蓝色变紫红色的特性。","使用寿命":"1年"} |
| 酸性铬蓝K指示剂 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"10g","纯度等级":"AR","参照标准":"GB 7477-1987","备注":"验收标准:符合相应技术要求,正规厂家生产,包装无破损,药品应在质保期内;\n到货产品若与技术要求不符,厂家应给予退换货处理."} |
| 滑石粉 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"800目","纯度级别":"AR"} |
| 小苏打 |
详见描述 |
1.00 |
千克 |
{"规格":"25KG/袋","外观":"白色结晶粉末","含固量":"≥无","含量":"≥0.99","PH值":"无","PH值偏移量":"±无","渗透性":"无","参照标准":"GB 1886.2-2015","备注":"其它技术要求\n1、成分:NaHCO3\n2、使用寿命:一年\n3、材质要求: 食品添加剂碳酸氢钠、白色结晶粉末\n4、不符合品处理:供应商无偿予以退换货处理。"} |
| 丙酮 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500mL/瓶","分子式":"CH3COCH3","含量":"≥99.7%","纯度级别":"色谱纯","外观":"无色透明液体","参照标准":"GB/T 20123-2006","备注":"1.蒸发残渣≤0.0005%\n2.使用寿命:消耗品\n3.验收:符合技术条件的予以验收,不符合技术条件的由供应商进行退换货或处理,由此产生的相关费用由供货商承担。"} |
| 碳酸氢钠 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"NaHCO","分子量":"84.01","纯度级别":"GR优级纯","外观":"白色粉末或单斜晶结晶性粉末","参照标准":"GB/T 1606-2008","备注":"验收标准:1)净重500g塑料瓶装;\n2)产品标签附有产品批号,药品包装箱附有出厂检测合格证;\n3)符合技术要求,正规厂家生产,包装无破损,保质期内;干燥,避光,密封保存\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。"} |
| 片碱 |
详见描述 |
1.00 |
千克 |
{"规格":"96-99%","外观":"固体(包括片状、粒装、块状等)氢氧化钠主体为白色,有**,允许微带颜色。","含量":"≥0.96","PH值":"0","PH值偏移量":"±0"} |
| 冰醋酸 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"AR500ml","分子式":"CH3COOH","含量":"w(CH3COOH)≥99.5%","纯度级别":"分析纯","外观":"无色透明液体","参照标准":"GB/T 676-2007","备注":"冰醋酸,又称为乙酸,分子量60.05,\n标签清晰,产品批号明确,包装完好,无破损泄露,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。"} |
| 无水硫酸钠 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","牌号":"无","纯度等级":"基准试剂","配套仪表":"无","含量":"99.9-100.1","订货号":"无","溶液浓度":"无","介质":"无","参照标准":"GB/T 9853-2008","备注":"不合格处理:如到货物资与技术要求不符,予以退换货处理。使用寿命:消耗品"} |
| 碱** |
详见描述 |
1.00 |
瓶 |
{"规格型号":"502-174/500g/瓶","分子式":"NaOH","分子量":"40.01","纯度级别":"分析纯","外观":"灰白色或浅绿色无定行状物","参照标准":"Q/CYDZ 7-2004","备注":"主要成分为NaOH\n试剂用途:用于LECO氢分析仪吸收二氧化碳和水分\n包装材质:密封塑料桶\n沸点:2530F(1388℃)\n熔点:1832F(1000℃)\n相对密度(水的比重为1):2.13\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(提供说明书含以上性能参数),退换货所产生的费用供方承担"} |
| 亚硝基铁氰化钠 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"25g","分子式":"Na2Fe(CN)5NO﹒2H2O","分子量":"297.95","纯度级别":"AR","外观":"宝石红透明结晶","参照标准":"HJ 536-2009"} |
| 邻联甲苯胺 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"25g","分子式":"C14H16N2","含量":"C14H16N2含量大于等于99.0%","纯度级别":"AR","外观":"白色或浅红色结晶或结晶粉末","参照标准":"GB/T 5750.11-2006"} |
| 十二烷基苯磺酸钠 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"AR500g","分子式":"C18H29NaO3S","含量":"348.48","纯度级别":"AR","外观":"白色粉末状","参照标准":"DB23/T 2077-2018","备注":"验收标准:含量不少于99.0%;\n袋装或塑料瓶装。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。\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"} |
| 铜试剂 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"25g","分子式":"(C2H5)2NCSSNa﹒3H2O","分子量":"225.31","纯度级别":"AR","外观":"白色至无色片状结晶","参照标准":"HG/T 4016-2008"} |
| 氟化钠 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","纯度级别":"GR"} |
| 氢氟酸 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500ml","分子式":"HF","分子量":"20","纯度级别":"AR","外观":"无色透明液体","参照标准":"GB/T 620-2011"} |
| 硫酸铜 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"CuSO4﹒5H2O","分子量":"249.68","纯度级别":"AR","外观":"蓝色固体(晶体)","参照标准":"GB/T 665-2007","备注":"验收标准:(CuSO45H2O) %含量≥99.0;塑料瓶装,密封;\n产品标签印有产品批号,包装箱内附有出厂检测合格证;\n正规厂家生产,包装无破损,质保期内;\n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。"} |
| 氯化镁 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"MgCl2","分子量":"95","纯度级别":"AR","外观":"白色晶体","参照标准":"GB/T 672-2006"} |
| 四硼酸钠(硼砂) |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","纯度级别":"GR"} |
| 高纯氧化铝 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"50g/瓶","牌号":"无","纯度等级":"标准样品","配套仪表":"无","含量":"Al2O3不低于99.999%,CaO不大于0.0005%,Fe2O3不大于0.0002%,Na2O不大于0.0002%,SiO2不大于0.0002%","订货号":"无","溶液浓度":"无","介质":"无","参照标准":"YS/T 409-2012","备注":"外观白色粉末,到货附有标准物质证书,标准样品在有效期内;标签清晰,无破损;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"} |
| 铁氰化钾 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"K3[Fe(CN)6]","分子量":"329.24","纯度级别":"AR","外观":"红色固体","参照标准":"GB/T 644-2011"} |
| 碘酸钾 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"100g","分子式":"KIO3","分子量":"214.00","纯度级别":"AR","外观":"无色晶体","参照标准":"GB/T 651-2011"} |
| 丁酮 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"AR500ml","分子式":"CH3COC2H5","含量":"≥99.5","纯度级别":"AR","外观":"无色透明液体","参照标准":"HG/T 5344-2018","备注":"使用寿命:消耗品;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。"} |
| 钼酸铵 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","纯度级别":"GR"} |
| 铜棒 |
详见描述 |
1.00 |
瓶 |
{"规格":"Φ<1mm","包装规格":"100g/瓶","参照标准":"GB/T 12519-2010","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 ONH836分析仪专用,Part NO.502-878"} |
| 氢氧化钾 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"KOH","分子量":"56.11","纯度级别":"AR","外观":"白色粉墨或片状固体","参照标准":"GB/T 2306-2008","备注":"验收标准:包装完好,具备产品合格证;\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,运费由卖家承担;"} |
| 氢氟酸 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500ml","分子式":"HF","分子量":"20","纯度级别":"GR","外观":"无色透明液体","参照标准":"GB/T 620-2011"} |
| 工业硫化钠 |
详见描述 |
1.00 |
吨 |
{"规格型号":"≥60%","纯度等级":"≥60%","参照标准":"GB 10500-2009","备注":"工业硫化钠\\≥60%\\GB 10500-2009"} |
| 硫酸镉 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500g","分子式":"3CdSO4﹒8H2O","分子量":"769.52","纯度级别":"AR","外观":"白色正交晶系结晶","参照标准":"GB/T 16489-1996","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。"} |
| 双硫腙 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"5g","纯度等级":"AR","参照标准":"CYDZ 1831-2004"} |
| 乙二醇 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500ml","纯度级别":"AR"} |
| 二甲苯 |
详见描述 |
1.00 |
千克 |
{"规格":"≥99%","成分":"乙苯,间、对、邻二甲苯","使用寿命":"120天","用途":"稀释氟碳漆"} |
| 硫代硫酸钠标准溶液 |
详见描述 |
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"} |
| 硝酸 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"500ml/瓶","分子式":"HNO3","分子量":"63.01","纯度级别":"GR/含量68%-70%","外观":"无色液体","参照标准":"GB/T 626-2006","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;\n3、硝酸浓度必须大于等于68%否则不予接收。"} |
| 1-氨基-2-萘酚-4-磺胺 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"25g","分子式":"C10H9NO4S","含量":"不少于97.0%","纯度级别":"分析纯","外观":"棕色粉末","参照标准":"HG 3-1528-83"} |
| 乳酸 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"AR500ml","纯度等级":"AR","参照标准":"Q/YDJH 041-2017","备注":"无色或者微黄色粘性液体\\含量85%~99%"} |
| 异辛烷 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"4L","分子式":"C8H18","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 8120-1987"} |
| 无水四硼酸锂、偏硼酸锂混合熔剂 |
详见描述 |
1.00 |
瓶 |
{"规格型号":"250g","分子式":"Li2B4O7(12%)+LiBO2(22%)","分子量":"Li2B4O7:169.12;LiBO2:49.75","纯度级别":"优级纯","外观":"白色颗粒","参照标准":"YS/T 575.23-2021","备注":"主成分含量不小于99.5%,烧失量不大于0.4%;包装完好,生产批号明确,附有产品合格证;使用寿命:消耗品;不合格处理:如到货物资与技术要求不符,进行退换货处理"} |