国产睡熟迷奷系列网站,欧美激情一级精品国产,欧美高清在线观看一区二区,欧美黄片一区二区视频

等級:E1、E2、F1不銹鋼砝碼/單只裝校準砝碼規(guī)格:1mg-20kg密度:8.0g/cm3磁化率：0.0008-0.00051.帶磁性：用馬氏體、鐵素體不銹鋼...

組合增砣砝碼（鋁盒包裝）、單只增砣砝碼（塑料袋包裝）鑄鐵1噸砝碼灣/2T砝碼外觀：不銹鋼砝碼，有著接近鏡面的光亮度，觸感硬朗冰冷，屬于比較前衛(wèi)的裝飾材料，符合金...

砝碼組成：1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg1mg-500mg無磁不銹鋼E1...

1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg,1g,2g,2g,5g,10g,20g,...

1mg-500g無磁不銹鋼E1標準砝碼1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg, ...

1mg-200g無磁不銹鋼E1標準砝碼1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg,1...

極化強度：＜2.5形狀：1mg-500mg片狀，1g-1kg圓柱形1mg-1kg無磁不銹鋼E1標準砝碼砝碼數(shù)量：25只砝碼組成：1mg,2mg,2mg,5mg,...

1mg-2kg無磁不銹鋼E1標準砝碼1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg,1g...

1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg,1g,2g,2g,5g,10g,20g,...

千分之一天平（精度1mg天平）用F1等級砝碼校正1mg-200g不銹鋼E2標準砝碼百分之一天平（精度0.01克天平）用F2等級砝碼校正十分之一天平（精度0.1克...

砝碼組成：1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg,1g,2g,2g,5g,10g...

1mg-1000g不銹鋼E2標準砝碼1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg,1g...

1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg,1g,2g,2g,5g,10g,20g,...

1mg-5kg不銹鋼E2標準砝碼分之一天平（精度1mg天平）用F1等級砝碼校正百分之一天平（精度0.01克天平）用F2等級砝碼校正十分之一天平（精度0.1克天平...

1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg,1g,2g,2g,5g,10g,20g,...

1mg-20kg不銹鋼E2標準砝碼1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,500mg,1g,...

選購砝碼注意事項：十萬分之一天平（精度0.01mg天平）需要用E2/E1級砝碼校正萬分之一天平（精度0.1mg天平）需要用E2級砝碼校正或F1砝碼校正千分之一天...

十萬分之一天平（精度0.01mg天平）需要用E2/E1級砝碼校正萬分之一天平（精度0.1mg天平）需要用E2級砝碼校正或F1砝碼校正千分之一天平（精度1mg天平...

砝碼數(shù)量：21只1mg-100g標準砝碼F砝碼組成：1mg,2mg,2mg,5mg,10mg,20mg,20mg,50mg,100mg,200mg,200mg,...

1mg-200g標準砝碼F1磁化率：＜0.05極化強度：＜25形狀：1mg-500mg片狀，1g-200g圓柱形砝碼數(shù)量：23只