I-Cotaus sele ivelisa iingcebiso zepipette esobala 200 ul iminyaka emininzi kwaye yenye yeengcali iingcebiso zepipette esobala 200 ul zabavelisi kunye nabaBoneleli e-China. Sinefektri yethu, sinokubonelela ngenkonzo elungiselelweyo. Ukuba ufuna ukuthenga iimveliso zesaphulelo, nceda uqhagamshelane nathi. Siza kukubonelela ngexabiso elanelisayo.