Specifications:1) 7101: plain slide ground edges 2) 7102: plain slide ungrounded edges 3) 7103: single concave slide ground edges4) 7104: double concave slide ground edges5) 7105: single side frosted, single side ground edges6) 7105-1: single side frosted, ungrounded edges7) Thickness: a) 1.0 - 2mm b) 0.8 - 1.0mm8) Dimensions: a) 1 x 3" b) 76 x 26mm Inner packing:50 or 72pcs/paper boxOuter packing:50 boxes/ctn72pcs/box:Carton dimensions: 43 x 19 x 17cm G.W.: 20kg50pcs/box:Carton dimensions: 36 x 16 x 17cm G.W.: 13kgSpecifications: 1) Dimensions (mm): a) Square cover slip: i) 18 x 18 ii) 20 x 20 iii) 22 x 22 iv) 24 x 24 v) 24 x 32 vi) 24 x 40 vii) 24 x 50 viii) 24 x 60 ix) Thickness: 0.13-0.17mm, 0.19-0.23mm b) Round cover slip: i) Φ 13 ii) Φ 15 iii) Φ 16 iv) Φ 18 v) Φ 19 vi) Φ 20 vii) Thickness: 0.13-0.17mm, 0.19-0.23mmInner packing:100pcs/plastic caseOuter packing:Carton dimensions: 37 x 18 x 29cm, 36 x 17 x 29cm