fresh onion 1.color, yellow, red and white 2.size, 3/5cm, 5/8cm, 8cm up ... , ISO9001 4.Packing 10kgs Fresh onion1.origin ,china2.color, yellow, red and white3.size, 3/5cm, 5/8cm, 8cm up4.certificate ... < 100,000 /gCOLIFORMS 30°C< 3/ gE.COLI 44°CNegativeMould / Yeast< 1000 /gS.AureusNegativeSalmonellaNegative Pesticide Residue: PesticideCritical LimitsCYPERMETHRINE 0.05METHAMIDOPHOS0.01QUINTOZENE ...