图片仅供参考，提供不同厚度的支持膜，1、Standard Option A: 10nm Formvar and 1nm Carbon 2、Standard Option B (SB): 10nm Formvar and 3-4nm Carbon 3、Standard Option C (SC): 10nm Formvar and 20-30nm Carbon/ 4、Ultra-Thin Option A (UA): 5-6nm Formvar and 1nm Carbon/ 5、Ultra-Thin Option B (UB): 5-6nm Formvar and 3-4nm Carbon/ 6、Ultra-Thin Option C (UC): 5-6nm Formvar and 20-30nm Carbon/ 7、Thick Option A (TA): 15-20nm Formvar and 1nm Carbon/ 8、Thick Option B (TB): 15-20nm Formvar and 3-4nm Carbon/ 9、Thick Option C (TC): 15-20nm Formvar and 20-30nm Carbon/ 10、Extra Thick Option A (EA): 25-50nm Formvar and 1nm Carbon/ 11、Extra Thick Option B (EB): 25-50nm Formvar and 3-4nm Carbon/ 12、Extra Thick Option C (EC): 25-50nm Formvar and 20-30nm Carbon， 更多详情请参考官网www.hedebio.com或咨询客服人员。