Standard This is sufficient for standard anti-ozone measures. It is available for low-concentration ozone environments (0.03 ppm or less). 80-Series (Made to Order) Products with an “80-” at the beginning of the part number of the product are available for anti-ozone measures. Example: 80-VK3140-5G-01 Special orders Equipment is available on special order. Please contact SMC for details. 1 2 3  Anti-ozone measures consist of the following three measures. Anti-ozone Equipment Technical Data 28