For that reason you need to put your National Drug Code (NDC) into a Universal Product Code (UPC) barcode in the United States. A UPC-A barcode symbol contains a GS1 GTIN-12 data structure. Here is what you need to do to convert your NDC into a GS1 GTIN-12:
How to Harvest Cilantro. 1  Cilantro leaves can be cut at any time during their growth period, but waiting until the plant is about 6 inches tall will give you optimum leaves.  Cut the outer leaves first, allowing the smaller leaves that are closer to the stalk to continue to grow and mature.
Cilantro prefers a pH range of 6.5 to 7.5, but is tolerant of some variation in regards to this. Plants need to be started nine to twelve inches apart, but this distance can be reduced to a mere six inches once leaves start maturing.ydroponic Gardening-Cilantro. Cilantro is a parsley-type herb. When grown for leaves only, it is called cilantro but if allowed to continue growing to seed, it becomes what is called coriander. In this article, we will discuss cilantro.