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硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available

硼硅酸鹽玻璃 （Boro 3.3）, 依照 DIN EN ISO1042標準 內含式校準（TC In）.All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available