Explain the common causes in HPLC having the following: (a) low pressure, (b) high pressure, and (c)


Explain the despicable causes in HPLC having the following: (a) low hurry, (b) violent hurry, and (c) hurry solution.

Explain the despicable causes for twain GC and HPLC, regarding: (a) fronting peak, (b) tailing peak, (c) spirit peak, and (d) sunder peak.