COD预制试剂(标准方法:150℃、2小时)0.7-40mg/L PK/25
原理:荧光法,量程:0-20mg/L,带1m电缆,显示:LCD,电源:4节AA电池
Resistor Composite Model with -2 to 38°C ( +30 to 100°F) temperature range
Resistor Composite Model with -30 to 50°C ( -22 to 122°F) temperature range
Linear thermistor kit with -5 to 45°C (23 to 113°F) temperature range