Dear Sirs! We are actually gathering samples from Thailand, Korea,Vietnam, China, Kambodcha and different regions of Japan for comparison and physical chemical testing. ( Binchotan or white charcoal) Can you provide us with the following data and the following samples: Data: -Provinience of the raw material( latin name of raw material), size, age and humidity before charring - Temperature-time ramp of the charring process - Content of fixed carbon - electric resistance( OHM/ meter) - thermal conductivity - ash content of white charcoal We need a sample of 5 to 10 kg per provenience The material should be cylindrical and totally straight, about min 8 cm diameter to 10 cm diameter Completely free of cracks!! about 30 to 35 cm long, packed in a way it does not break during transport every sample marked with provenience ( latin name and number) to identify the sample during tests List of samples and numbers please send us a cost offer(quote) for the transport and material. with our best regards looking forward to a fast and positive response. sincerely yours Nikolaus Foidl ( Main researcher) Sending adress: Nikolaus Foidl St.Peter Hauptstrasse 35 b/3/6 A 8042 Graz Austria Phone :0043 316 6604727861 Skype: nikolaus 6303 Show More