
Dushyant Patel LC-MS/MS Method
S.K.P.C.P.E.R., Kherva 31 M .Pharm. Thesis
Figure 4.4 Schematic diagram of tandem mass spectrometer using triple quadrupole
instrument.
4.2 EXPERIMENTAL WORK:
4.2.1 MATERIALS:
TABLE NO: 4.2 REFERENCE/WORKING STANDARDS
Sr. No. Name of Standard Batch no. Assay Name of manufacturer
1.
Gabapentin (Working
standards)
GP0381107
99.97 %
Matrix Laboratories Ltd.,
Secunderabad
2.
Levetiracetam
(Reference standards)
LR0520907
99.00 %
Hetero Labs Ltd.,
Hyderabad
TABLE NO: 4.3 APPARATUS
Apparatus Grade/Capacity Manufacturer/ Supplier
Volumetric flask Appropriate volumes (Class A) Borosil Glassworks Ltd., Mumbai
Glass beakers Appropriate volumes Borosil Glassworks Ltd., Mumbai
Glass bottles Appropriate volumes Borosil Glassworks Ltd., Mumbai
Solvent Filtration Appropriate volumes Millipore, India/
Borosil Glassworks Ltd., Mumbai
Measuring cylinder Appropriate volumes (Class A) Borosil Glassworks Ltd., Mumbai
Micropipette Eppendorf, 2-20µl Eppendorf India Ltd., Chennai
Micropipette Eppendorf, 10-100µl Eppendorf India Ltd., Chennai
Micropipette Eppendorf, 20-200µl Eppendorf India Ltd., Chennai
Micropipette Eppendorf, 100-1000µl Eppendorf India Ltd., Chennai
Microtube MCT-175, 1.7ml clear Axygen, Scientific, USA
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