Ngwa nnwale ebubata
-                DRK8636 Comparative ColorimeterỤcha agba Luo Wei Point bụ ngalaba chrominating pụrụ iche, nke bụ asụsụ dị iche iche dị mfe ma dịkwa oke mma. Ya mere, ọ nwere ike dị mfe, kensinammuo tụọ dị iche iche na agba, nke dị mfe ịmụta.
-                DRK8063 Rotator ngwa anya akpaakaA na-eji nsonaazụ nke nha akpaka nke nguzozi fotoelectric, yana nsonaazụ nke nha akpaka na-egosipụta site na kristal mmiri mmiri ntụpọ ntụpọ. Ọ na-ejigide DRK8060, DRK8062 kwụsiri ike na ntụkwasị obi, uche dị elu, ọ nweghị onye bụ njehie.
-                DRK8011 Digital Melting Point PenThe abbeder refractometer bụ ngwá ọrụ nwere ike ikpebi transperent, translucent mmiri mmiri, ma ọ bụ siri ike refractive ND ND na a flat dispersion ND-NC (nke bụ tumadi nke transperent mmiri mmiri bụ tumadi).
-                DRK6902W Abbe ReflectorThe abbeder refractometer bụ ngwá ọrụ nwere ike ikpebi transperent, translucent mmiri mmiri, ma ọ bụ siri ike refractive ND ND na a flat dispersion ND-NC (nke bụ tumadi nke transperent mmiri mmiri bụ tumadi).
-                CorroformAustralian IDM, ngwa Australia IDM mere ma mepụta ya, nke a na-ejikarị anwale mpempe akwụkwọ, yana ngwa raara onwe ya nye.
-                Corona penDị iche iche tensiles dị ka British Schuman, British ụlọ 38, 40, 42, 44, 46, 48, 50 nwere ike nwalee n'ụzọ ziri ezi ma elu esemokwu nke plastic film erute uru nke ule pen. Ka onye ọrụ ghọta ihe nkiri a ma ọ dị mma maka ibipụta.
 
         
 
              
              
             