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Table 2 IS and internal standard mass spectrometry ion conditions

From: Dysbiosis of the gut microbiome is associated with CKD5 and correlated with clinical indices of the disease: a case–controlled study

 

Q1 (m/z)

Q3 (m/z)

CE

DP

EP

CXP

IS

212.6

79.9

− 55

− 50

− 10

− 11

Internal standard

295.8

268.9

− 25

− 100

− 10

− 11

  1. CE collision energy, DP cluster voltage, EP Q0 voltage, CXP impact chamber outlet voltage