硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸盐玻璃 （Boro 3.3）, 依照 DIN EN ISO1042标准 内含式校准（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available