N-乙酰-β-D-氨基葡萄糖苷酶检测试剂盒(比色法)
注册证编号
苏食药监械(准)字2014第2400663号
产品名称
N-乙酰-β-D-氨基葡萄糖苷酶检测试剂盒(比色法)
型号规格
80ml/盒( R1:1×60ml、R2:1×20ml;R1:2×30ml、R2:1×20ml;R1:2×30ml、R2:2×10ml)100ml/盒( R1:1×75ml、R2:1×25ml;R1:2×37.5ml、R2:1×25ml;R1:3×25ml、R2:2×12.5ml) 200ml/盒(R1:2×75ml、R2:2×25ml;R1:2×75ml、R2:1×50ml;R1:3×50ml、R2:1×50ml;R1:4×37.5ml、R2:2×25ml;R1:6×25ml、R2:4×12.5ml;R1:3×50ml、R2:2×25ml)300ml/盒( R1:3×75ml、R2:3×25ml;R1:3×75ml、R2:1×75ml;R1:5×45ml、R2:3×25ml;R1:5×45ml、R2:2×37.5ml;R1:6×37.5ml、R2:3×25ml)
结构及组成
N-乙酰-β-D-氨基葡萄糖苷酶(NAG)检测试剂盒(比色法)由试剂1(R1):2-甲氧基-4(2'-硝基)-苯基2-乙酰胺-2-去氧-β-D-氨基葡萄糖苷(MNP-G1cNAc)24.8mmol/L,试剂2(R2):柠檬酸缓冲液(pH4.7)50mmol/L、碳酸钠缓冲液(pH9.5)50mmol/L组成。基本参数:试剂空白:试剂(盒)在505nm主波长、1.0cm光径下,试剂空白吸光度应≤0.1;分析灵敏度:试剂(盒)测试48U/L被测物时,吸光度差值(ΔA)≥0.15;线性范围:0~200U/L,线性相关系数(r)≥0.990;重复性:批内变异系数(CV)≤10%,批间相对偏差(R)≤15%;准确度:相对偏差应在±10%之内。
适用范围
用于人尿液中N-乙酰-β-D-氨基葡萄糖苷酶(NAG)的体外定量测定。
注:器械注册证相关信息来源国家药品监督管理局(数据具有延迟性)