Multivariate analysis of energy dispersive X-ray diffraction data for the detection of illicit drugs in border control

Table 1 The concentrations of diamorphine and cutting agents in the calibration samples

#	Diamorphine concentration (%)	Cutting agent	Concentration (%)
1	100	–	0
2	90	Caffeine	10
3	70	Caffeine	30
4	50	Caffeine	50
5	90	Lidocaine	10
6	80	Lidocaine	20
7	60	Lidocaine	40
8	50	Lidocaine	50
9	90	Paracetamol	10
10	80	Paracetamol	20
11	70	Paracetamol	30
12	60	Paracetamol	40
13	50	Paracetamol	50
14	90	Mannitol	10
15	80	Mannitol	20
16	70	Mannitol	30
17	60	Mannitol	40
18	50	Mannitol	50

ISSN: 2193-7680