Conclusion of tests and studies, promoted by the Federal Government of Germany in Bonn and conducted by the Bavarian Ministry (STMAS) in the Department of Supply and Services, with no less than 68% success.

• 德国波昂联邦政及巴伐利亚物资服务部(STMAS)发表研究及测试总结，柏克使用者成功比率超过68%25。