Bad VPTs returned to UK on 19.7.05, from first 500 sent to CERN
 tested by Vladimir Postoev, xls report of 18.7.05

 Bar code     RIE#      Box    Fault
 3676         7088      10     I(dark) = 92nA
 5216         9539       2     I(dark) = 1.3nA
 4196         7764       7     I(dark) = 36 micro-amps

 3570         6957       5     Short
 3524	      6578       5     Short
 
 Bad VPTs to be returned to UK, from shipments to Nov 2005,
 tested by Vladimir Postoev, xls report of 15.11.05

 Bar code		Box		Fault
 3554		  	11		28nA leakage current after 2 min
 5297			13		0.7nA
 1470			14		53nA
 713			15		Doesnt work	
 
 Found bad by Vladimir, shipment of April 2006
 Returned to UK by Peter Ford, 12.5.2006

 Bar code	RIE#		Box		Fault
 5121		9469		310		1.7nA
 7197		12620		312		26nA
 5178		9091		312		not flat anode
 7709		13525		287		20nA
 7633		13494		285		1.4nA