update on specifics on the should be standards for 3D-printing filaments

we are now pushing for these following standards in the filaments that the specifications are for filaments that are * bio compatible for people and marine life * based off of natural sources and envionmently friendly ( and without industrial grade chemicals ) * and all VOC's should under 20 micro gram per minute of emissions per minute when measured with a cube of 250 ml of the plastic melted at the max recommended 3dprinting temperature