四道定时器
四道定时器 四道定时器 四通道电子定时器、倒计时器 1.四通道可同时（需分别按各通道键）或单独进行倒计时； 2.四组声音不同，区分容易； 3.可正、倒计时，计时范围：1秒--99小时59分59秒 A.
Thermo Scientific™ iCAP™ Q ICP-MS1311870 Ni Skimmer Cone - Insert version
通过使用Thermo Scientific™iCAP™7000系列ICP-OES的可拆卸Thermo Scientific™陶瓷D-Torch套件代替传统石英炬与iCAP™7000，降低与ICP-OES技术分析相关的一些传统耗材....
Copper Ignitor Tape, 50 Pcs. (N0781097)
This end cap assembly, which connects concentric, GemCone™ and similar nebulizers to Ryton® Scott spray chambers, is use
Single Slot Burner Head for PerkinElmer AAnalyst Series Spectrometers, Slot Length: 10cm, N0400102
Single Slot Burner Head for PerkinElmer AAnalyst Series Spectrometers, Slot Length: 10cm, Flame Type: Air-Acetylene
Plastic High Sensitivity Nebulizer End Cap Assembly with Viton O-Rings N3160511 for PinAAcle
Plastic High Sensitivity Nebulizer End Cap Assembly with Viton O-Rings for PinAAcle
Thermo Scientific™ iCAP Q 1301640 Sample probe, carbon fiber support, 0.8 mm ID, 150 cm, (blue marker) (1/4-28 fitting)
通过使用Thermo Scientific iCAP 7000系列ICP-OES的可拆卸Thermo 陶瓷D-Torch套件代替传统石英炬与iCAP™7000，降低与ICP-OES技术分析相关的一些传统耗材....