I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
1.What is Ipconfig? What purpose u can use it? 2.How can u know what ports are busy in ur machine? 3.How can u know particular port is free/ not in ur machine? 4.How many drivers in JDBC? Which Driver u r using? Why?
what is genpact
A rock anchor 3 1/2” in diameter is placed in rock. The which has an allowable shear strength of 1200 psi. Determine the required anchorage length to safely carry a 80 ton load using a 2.0:1 F.S
What is the difference between AC and DC injection methods for rotor earth fault protection
Hi, Can anyone suggest a test case writing technique for the below scenario. 1. User draws a lines on the image 2. User selects the lines and right clicks ( Measuremnts like distance between the start and the end point, coordinates of start point and coordinates of end point) 3. User selects one of the measurement Measurement is displayed Just want to highlight, i am looking for a test case writing technique for above scenario.
What is bidirectional traceability ??? and how it is implemented
please let me know interview questions for ibm ? what level they may ask
pls let me know double entry of 'LEASING"
what is the composition of red rice?
How to find CN by using arcgis 9.3?
How do I get the number of free bytes on a disk?
hi...i had completed B.E.in Electronics & Communication.i had applied Section Engineer in railway recruit ment 2012.I need previous year exam papers.
sir, what does happen ............? naphthal+benzene(or)toluee........> ?
Why the standard of ambient teperature mentioned as 40 degree celcius in machines.